56212100938 has 16 divisors (see below), whose sum is σ = 96434437824. Its totient is φ = 24073191360.

The previous prime is 56212100921. The next prime is 56212100953. The reversal of 56212100938 is 83900121265.

It is a junction number, because it is equal to n+sod(n) for n = 56212100897 and 56212100906.

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, 1456020 + ... + 1494127.

It is an arithmetic number, because the mean of its divisors is an integer number (6027152364).

Almost surely, 2^56212100938 is an apocalyptic number.

56212100938 is a deficient number, since it is larger than the sum of its proper divisors (40222336886).

56212100938 is a wasteful number, since it uses less digits than its factorization.

56212100938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951517.

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 56212100938 in words is "fifty-six billion, two hundred twelve million, one hundred thousand, nine hundred thirty-eight".