53739552 has 96 divisors (see below), whose sum is σ = 148176000. Its totient is φ = 17031168.

The previous prime is 53739527. The next prime is 53739557. The reversal of 53739552 is 25593735.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 53739552.

It is not an unprimeable number, because it can be changed into a prime (53739557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269949 + ... + 270147.

It is an arithmetic number, because the mean of its divisors is an integer number (1543500).

Almost surely, 2^53739552 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 53739552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74088000).

53739552 is an abundant number, since it is smaller than the sum of its proper divisors (94436448).

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

53739552 is a wasteful number, since it uses less digits than its factorization.

53739552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338 (or 330 counting only the distinct ones).

The product of its digits is 141750, while the sum is 39.

The square root of 53739552 is about 7330.7265669918. The cubic root of 53739552 is about 377.3676614611.

It can be divided in two parts, 5373 and 9552, that multiplied together give a square (51322896 = 7164²).

The spelling of 53739552 in words is "fifty-three million, seven hundred thirty-nine thousand, five hundred fifty-two".