55479838108 has 12 divisors (see below), whose sum is σ = 99713763352. Its totient is φ = 26990191440.

The previous prime is 55479838097. The next prime is 55479838109. The reversal of 55479838108 is 80183897455.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55479838109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187431738 + ... + 187432033.

Almost surely, 2^55479838108 is an apocalyptic number.

It is an amenable number.

55479838108 is a deficient number, since it is larger than the sum of its proper divisors (44233925244).

55479838108 is a wasteful number, since it uses less digits than its factorization.

55479838108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374863812 (or 374863810 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 58.

The spelling of 55479838108 in words is "fifty-five billion, four hundred seventy-nine million, eight hundred thirty-eight thousand, one hundred eight".