155124600056 has 16 divisors (see below), whose sum is σ = 292075610400. Its totient is φ = 77237770624.

The previous prime is 155124600017. The next prime is 155124600061. The reversal of 155124600056 is 650006421551.

It is a junction number, because it is equal to n+sod(n) for n = 155124599989 and 155124600025.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40564145 + ... + 40567968.

It is an arithmetic number, because the mean of its divisors is an integer number (18254725650).

Almost surely, 2^155124600056 is an apocalyptic number.

It is an amenable number.

155124600056 is a deficient number, since it is larger than the sum of its proper divisors (136951010344).

155124600056 is a wasteful number, since it uses less digits than its factorization.

155124600056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81132358 (or 81132354 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 155124600056 in words is "one hundred fifty-five billion, one hundred twenty-four million, six hundred thousand, fifty-six".