56167907 has 4 divisors (see below), whose sum is σ = 56252040. Its totient is φ = 56083776.

The previous prime is 56167897. The next prime is 56167913. The reversal of 56167907 is 70976165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56167907 - 2¹⁰ = 56166883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56167927) 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, 41057 + ... + 42402.

It is an arithmetic number, because the mean of its divisors is an integer number (14063010).

Almost surely, 2^56167907 is an apocalyptic number.

56167907 is a deficient number, since it is larger than the sum of its proper divisors (84133).

56167907 is an equidigital number, since it uses as much as digits as its factorization.

56167907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84132.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 56167907 is about 7494.5251350569. The cubic root of 56167907 is about 382.9682294748.

The spelling of 56167907 in words is "fifty-six million, one hundred sixty-seven thousand, nine hundred seven".