56194974 has 24 divisors (see below), whose sum is σ = 132824952. Its totient is φ = 17028720.

The previous prime is 56194973. The next prime is 56194981. The reversal of 56194974 is 47949165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56194973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141709 + ... + 142104.

It is an arithmetic number, because the mean of its divisors is an integer number (5534373).

Almost surely, 2^56194974 is an apocalyptic number.

56194974 is an abundant number, since it is smaller than the sum of its proper divisors (76629978).

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

56194974 is a wasteful number, since it uses less digits than its factorization.

56194974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283832 (or 283829 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 56194974 is about 7496.3307024170. The cubic root of 56194974 is about 383.0297363446.

The spelling of 56194974 in words is "fifty-six million, one hundred ninety-four thousand, nine hundred seventy-four".