55104252 has 48 divisors (see below), whose sum is σ = 147366912. Its totient is φ = 15698880.

The previous prime is 55104241. The next prime is 55104253. The reversal of 55104252 is 25240155.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55104253) 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, 38013 + ... + 39435.

It is an arithmetic number, because the mean of its divisors is an integer number (3070144).

Almost surely, 2^55104252 is an apocalyptic number.

It is an amenable number.

55104252 is an abundant number, since it is smaller than the sum of its proper divisors (92262660).

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

55104252 is a wasteful number, since it uses less digits than its factorization.

55104252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898 (or 1896 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55104252 is about 7423.2238279605. The cubic root of 55104252 is about 380.5353764789.

The spelling of 55104252 in words is "fifty-five million, one hundred four thousand, two hundred fifty-two".