56312694 has 48 divisors (see below), whose sum is σ = 134035200. Its totient is φ = 17007408.

The previous prime is 56312657. The next prime is 56312719. The reversal of 56312694 is 49621365.

It is a happy number.

56312694 is a `hidden beast` number, since 563 + 1 + 2 + 6 + 94 = 666.

It is a super-2 number, since 2×56312694² = 6342239011075272, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4287 + ... + 11445.

It is an arithmetic number, because the mean of its divisors is an integer number (2792400).

Almost surely, 2^56312694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56312694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67017600).

56312694 is an abundant number, since it is smaller than the sum of its proper divisors (77722506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56312694 is a wasteful number, since it uses less digits than its factorization.

56312694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7209 (or 7206 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 56312694 is about 7504.1784360448. The cubic root of 56312694 is about 383.2970129839.

The spelling of 56312694 in words is "fifty-six million, three hundred twelve thousand, six hundred ninety-four".