155600055052 has 24 divisors (see below), whose sum is σ = 293475660800. Its totient is φ = 71759229696.

The previous prime is 155600055049. The next prime is 155600055103. The reversal of 155600055052 is 250550006551.

It is a super-2 number, since 2×155600055052² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155600054999 and 155600055017.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103277 + ... + 1236292.

Almost surely, 2^155600055052 is an apocalyptic number.

It is an amenable number.

155600055052 is a deficient number, since it is larger than the sum of its proper divisors (137875605748).

155600055052 is a wasteful number, since it uses less digits than its factorization.

155600055052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340865 (or 2340863 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 155600055052 in words is "one hundred fifty-five billion, six hundred million, fifty-five thousand, fifty-two".