56699097 has 64 divisors (see below), whose sum is σ = 103864320. Its totient is φ = 26625024.

The previous prime is 56699057. The next prime is 56699099. The reversal of 56699097 is 79099665.

It is not a de Polignac number, because 56699097 - 2⁶ = 56699033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (56699099) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87858 + ... + 88500.

It is an arithmetic number, because the mean of its divisors is an integer number (1622880).

Almost surely, 2^56699097 is an apocalyptic number.

56699097 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

56699097 is a deficient number, since it is larger than the sum of its proper divisors (47165223).

56699097 is a wasteful number, since it uses less digits than its factorization.

56699097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702.

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 56699097 is about 7529.8802779327. The cubic root of 56699097 is about 384.1717100445.

It can be divided in two parts, 56 and 699097, that added together give a triangular number (699153 = T₁₁₈₂).

The spelling of 56699097 in words is "fifty-six million, six hundred ninety-nine thousand, ninety-seven".