56111607 has 12 divisors (see below), whose sum is σ = 83845320. Its totient is φ = 36117648.

The previous prime is 56111593. The next prime is 56111633. The reversal of 56111607 is 70611165.

56111607 is a `hidden beast` number, since 56 + 1 + 1 + 1 + 607 = 666.

It is not a de Polignac number, because 56111607 - 2⁴ = 56111591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56111677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107233 + ... + 107754.

It is an arithmetic number, because the mean of its divisors is an integer number (6987110).

Almost surely, 2^56111607 is an apocalyptic number.

56111607 is a deficient number, since it is larger than the sum of its proper divisors (27733713).

56111607 is a wasteful number, since it uses less digits than its factorization.

56111607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215022 (or 215019 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 56111607 is about 7490.7681181572. The cubic root of 56111607 is about 382.8402304066.

The spelling of 56111607 in words is "fifty-six million, one hundred eleven thousand, six hundred seven".