55049609052 has 36 divisors (see below), whose sum is σ = 141230097736. Its totient is φ = 18075990240.

The previous prime is 55049609029. The next prime is 55049609059. The reversal of 55049609052 is 25090694055.

It is a happy number.

55049609052 is a `hidden beast` number, since 5 + 504 + 9 + 6 + 0 + 90 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55049608989 and 55049609007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55049609059) 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, 11409199 + ... + 11414022.

Almost surely, 2^55049609052 is an apocalyptic number.

It is an amenable number.

55049609052 is an abundant number, since it is smaller than the sum of its proper divisors (86180488684).

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

55049609052 is a wasteful number, since it uses less digits than its factorization.

55049609052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22823298 (or 22823293 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 55049609052 in words is "fifty-five billion, forty-nine million, six hundred nine thousand, fifty-two".