56551124142 has 24 divisors (see below), whose sum is σ = 122533220160. Its totient is φ = 18849484800.

The previous prime is 56551124137. The next prime is 56551124173. The reversal of 56551124142 is 24142115565.

56551124142 is a `hidden beast` number, since 5 + 65 + 511 + 2 + 41 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 56551124097 and 56551124106.

It is a congruent 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, 399459 + ... + 522177.

It is an arithmetic number, because the mean of its divisors is an integer number (5105550840).

Almost surely, 2^56551124142 is an apocalyptic number.

56551124142 is an abundant number, since it is smaller than the sum of its proper divisors (65982096018).

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

56551124142 is a wasteful number, since it uses less digits than its factorization.

56551124142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148328 (or 148325 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 56551124142 in words is "fifty-six billion, five hundred fifty-one million, one hundred twenty-four thousand, one hundred forty-two".