52911360 has 144 divisors (see below), whose sum is σ = 187884480. Its totient is φ = 14100480.

The previous prime is 52911347. The next prime is 52911407. The reversal of 52911360 is 6311925.

52911360 is a `hidden beast` number, since 529 + 1 + 136 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×52911360² = 5599224034099200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33795 + ... + 35325.

Almost surely, 2^52911360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52911360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93942240).

52911360 is an abundant number, since it is smaller than the sum of its proper divisors (134973120).

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

52911360 is a wasteful number, since it uses less digits than its factorization.

52911360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 52911360 is about 7274.0195215575. The cubic root of 52911360 is about 375.4190515477.

The spelling of 52911360 in words is "fifty-two million, nine hundred eleven thousand, three hundred sixty".