55546232130 has 24 divisors (see below), whose sum is σ = 144420203772. Its totient is φ = 14812328544.

The previous prime is 55546232059. The next prime is 55546232153. The reversal of 55546232130 is 3123264555.

55546232130 is a `hidden beast` number, since 5 + 5 + 5 + 4 + 623 + 21 + 3 + 0 = 666.

55546232130 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 54572230449 + 974001681 = 233607^2 + 31209^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308590089 + ... + 308590268.

Almost surely, 2^55546232130 is an apocalyptic number.

55546232130 is an abundant number, since it is smaller than the sum of its proper divisors (88873971642).

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

55546232130 is a wasteful number, since it uses less digits than its factorization.

55546232130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617180370 (or 617180367 counting only the distinct ones).

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

Adding to 55546232130 its reverse (3123264555), we get a palindrome (58669496685).

The spelling of 55546232130 in words is "fifty-five billion, five hundred forty-six million, two hundred thirty-two thousand, one hundred thirty".