53572662 has 72 divisors (see below), whose sum is σ = 137201688. Its totient is φ = 14976000.

The previous prime is 53572637. The next prime is 53572663. The reversal of 53572662 is 26627535.

It is a happy number.

53572662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53572662² = 5740060227532488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53572663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 32662 + ... + 34262.

It is an arithmetic number, because the mean of its divisors is an integer number (1905579).

Almost surely, 2^53572662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53572662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68600844).

53572662 is an abundant number, since it is smaller than the sum of its proper divisors (83629026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53572662 is a wasteful number, since it uses less digits than its factorization.

53572662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1630 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 53572662 is about 7319.3348058413. The cubic root of 53572662 is about 376.9766136900.

The spelling of 53572662 in words is "fifty-three million, five hundred seventy-two thousand, six hundred sixty-two".