56750694 has 96 divisors (see below), whose sum is σ = 153726720. Its totient is φ = 13590720.

The previous prime is 56750689. The next prime is 56750699. The reversal of 56750694 is 49605765.

It is an interprime number because it is at equal distance from previous prime (56750689) and next prime (56750699).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56750699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65637 + ... + 66495.

It is an arithmetic number, because the mean of its divisors is an integer number (1601320).

Almost surely, 2^56750694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56750694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76863360).

56750694 is an abundant number, since it is smaller than the sum of its proper divisors (96976026).

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

56750694 is a wasteful number, since it uses less digits than its factorization.

56750694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 56750694 is about 7533.3056489167. The cubic root of 56750694 is about 384.2882086545.

Subtracting from 56750694 its reverse (49605765), we obtain a square (7144929 = 2673²).

The spelling of 56750694 in words is "fifty-six million, seven hundred fifty thousand, six hundred ninety-four".