56512022105 has 48 divisors (see below), whose sum is σ = 87936586752. Its totient is φ = 34091798400.

The previous prime is 56512022101. The next prime is 56512022111. The reversal of 56512022105 is 50122021565.

It is not a de Polignac number, because 56512022105 - 2² = 56512022101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56512022101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83942 + ... + 346511.

It is an arithmetic number, because the mean of its divisors is an integer number (1832012224).

Almost surely, 2^56512022105 is an apocalyptic number.

56512022105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56512022105 is a deficient number, since it is larger than the sum of its proper divisors (31424564647).

56512022105 is a wasteful number, since it uses less digits than its factorization.

56512022105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430518 (or 430507 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 56512022105 in words is "fifty-six billion, five hundred twelve million, twenty-two thousand, one hundred five".