55053572 has 24 divisors (see below), whose sum is σ = 110289984. Its totient is φ = 23555232.

The previous prime is 55053553. The next prime is 55053577. The reversal of 55053572 is 27535055.

It is not an unprimeable number, because it can be changed into a prime (55053577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21083 + ... + 23549.

It is an arithmetic number, because the mean of its divisors is an integer number (4595416).

Almost surely, 2^55053572 is an apocalyptic number.

It is an amenable number.

55053572 is an abundant number, since it is smaller than the sum of its proper divisors (55236412).

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

55053572 is a wasteful number, since it uses less digits than its factorization.

55053572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3275 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The square root of 55053572 is about 7419.8094315151. The cubic root of 55053572 is about 380.4186798080.

The spelling of 55053572 in words is "fifty-five million, fifty-three thousand, five hundred seventy-two".