55252130634 has 24 divisors (see below), whose sum is σ = 119731473732. Its totient is φ = 18414527040.

The previous prime is 55252130623. The next prime is 55252130639. The reversal of 55252130634 is 43603125255.

55252130634 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 2 + 13 + 0 + 634 = 666.

55252130634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49144239225 + 6107891409 = 221685^2 + 78153^2 .

It is not an unprimeable number, because it can be changed into a prime (55252130639) 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, 116257 + ... + 352164.

Almost surely, 2^55252130634 is an apocalyptic number.

55252130634 is an abundant number, since it is smaller than the sum of its proper divisors (64479343098).

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

55252130634 is a wasteful number, since it uses less digits than its factorization.

55252130634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474982 (or 474979 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 55252130634 its reverse (43603125255), we get a palindrome (98855255889).

The spelling of 55252130634 in words is "fifty-five billion, two hundred fifty-two million, one hundred thirty thousand, six hundred thirty-four".