56156135650 has 24 divisors (see below), whose sum is σ = 104676050304. Its totient is φ = 22413930000.

The previous prime is 56156135647. The next prime is 56156135671. The reversal of 56156135650 is 5653165165.

It is a happy number.

It is a super-2 number, since 2×56156135650² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56156135597 and 56156135606.

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, 1189726 + ... + 1236025.

It is an arithmetic number, because the mean of its divisors is an integer number (4361502096).

Almost surely, 2^56156135650 is an apocalyptic number.

56156135650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56156135650 is a deficient number, since it is larger than the sum of its proper divisors (48519914654).

56156135650 is a wasteful number, since it uses less digits than its factorization.

56156135650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426226 (or 2426221 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 43.

The spelling of 56156135650 in words is "fifty-six billion, one hundred fifty-six million, one hundred thirty-five thousand, six hundred fifty".