56400106 has 16 divisors (see below), whose sum is σ = 98326080. Its totient is φ = 23761440.

The previous prime is 56400103. The next prime is 56400121. The reversal of 56400106 is 60100465.

It is a super-2 number, since 2×56400106² = 6361943913622472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56400103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33315 + ... + 34966.

It is an arithmetic number, because the mean of its divisors is an integer number (6145380).

Almost surely, 2^56400106 is an apocalyptic number.

56400106 is a deficient number, since it is larger than the sum of its proper divisors (41925974).

56400106 is a wasteful number, since it uses less digits than its factorization.

56400106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68349.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 56400106 is about 7510.0003994674. Note that the first 3 decimals coincide. The cubic root of 56400106 is about 383.4952361258.

The spelling of 56400106 in words is "fifty-six million, four hundred thousand, one hundred six".