55130162940 has 72 divisors (see below), whose sum is σ = 167571811680. Its totient is φ = 14671165824.

The previous prime is 55130162939. The next prime is 55130163091. The reversal of 55130162940 is 4926103155.

55130162940 is a `hidden beast` number, since 551 + 3 + 0 + 1 + 62 + 9 + 40 = 666.

55130162940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 55130162895 and 55130162904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226795 + ... + 402114.

Almost surely, 2^55130162940 is an apocalyptic number.

It is an amenable number.

55130162940 is an abundant number, since it is smaller than the sum of its proper divisors (112441648740).

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

55130162940 is a wasteful number, since it uses less digits than its factorization.

55130162940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629411 (or 629406 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 55130162940 in words is "fifty-five billion, one hundred thirty million, one hundred sixty-two thousand, nine hundred forty".