10155420602056 has 16 divisors (see below), whose sum is σ = 19505838352140. Its totient is φ = 4953863708160.

The previous prime is 10155420602051. The next prime is 10155420602137. The reversal of 10155420602056 is 65020602455101.

It can be written as a sum of positive squares in 2 ways, for example, as 9296340020100 + 859080581956 = 3048990^2 + 926866^2 .

It is a super-2 number, since 2×10155420602056² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10155420602051) 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, 15480823761 + ... + 15480824416.

Almost surely, 2^{10155420602056} is an apocalyptic number.

It is an amenable number.

10155420602056 is a deficient number, since it is larger than the sum of its proper divisors (9350417750084).

10155420602056 is a wasteful number, since it uses less digits than its factorization.

10155420602056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30961648224 (or 30961648220 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 10155420602056 in words is "ten trillion, one hundred fifty-five billion, four hundred twenty million, six hundred two thousand, fifty-six".