53561592 has 48 divisors (see below), whose sum is σ = 165787440. Its totient is φ = 15303168.

The previous prime is 53561591. The next prime is 53561593. The reversal of 53561592 is 29516535.

53561592 is a `hidden beast` number, since 5 + 3 + 5 + 61 + 592 = 666.

It is an interprime number because it is at equal distance from previous prime (53561591) and next prime (53561593).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53561591) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52633 + ... + 53640.

It is an arithmetic number, because the mean of its divisors is an integer number (3453905).

Almost surely, 2^53561592 is an apocalyptic number.

It is an amenable number.

53561592 is an abundant number, since it is smaller than the sum of its proper divisors (112225848).

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

53561592 is a wasteful number, since it uses less digits than its factorization.

53561592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106292 (or 106285 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 53561592 is about 7318.5785505110. The cubic root of 53561592 is about 376.9506463500.

The spelling of 53561592 in words is "fifty-three million, five hundred sixty-one thousand, five hundred ninety-two".