56617934 has 8 divisors (see below), whose sum is σ = 86366520. Its totient is φ = 27829096.

The previous prime is 56617931. The next prime is 56617937. The reversal of 56617934 is 43971665.

It is an interprime number because it is at equal distance from previous prime (56617931) and next prime (56617937).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56617891 and 56617900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56617931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239789 + ... + 240024.

It is an arithmetic number, because the mean of its divisors is an integer number (10795815).

Almost surely, 2^56617934 is an apocalyptic number.

56617934 is a deficient number, since it is larger than the sum of its proper divisors (29748586).

56617934 is a wasteful number, since it uses less digits than its factorization.

56617934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479874.

The product of its digits is 136080, while the sum is 41.

The square root of 56617934 is about 7524.4889527462. The cubic root of 56617934 is about 383.9883125421.

The spelling of 56617934 in words is "fifty-six million, six hundred seventeen thousand, nine hundred thirty-four".