56698011 has 12 divisors (see below), whose sum is σ = 81964480. Its totient is φ = 37767600.

The previous prime is 56697959. The next prime is 56698051. The reversal of 56698011 is 11089665.

56698011 is a `hidden beast` number, since 566 + 9 + 80 + 11 = 666.

It is not a de Polignac number, because 56698011 - 2¹³ = 56689819 is a prime.

It is a super-2 number, since 2×56698011² = 6429328902712242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56698051) 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, 15945 + ... + 19173.

Almost surely, 2^56698011 is an apocalyptic number.

56698011 is a deficient number, since it is larger than the sum of its proper divisors (25266469).

56698011 is a wasteful number, since it uses less digits than its factorization.

56698011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186 (or 5183 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 56698011 is about 7529.8081648871. The cubic root of 56698011 is about 384.1692572533.

The spelling of 56698011 in words is "fifty-six million, six hundred ninety-eight thousand, eleven".