56671935 has 16 divisors (see below), whose sum is σ = 90854016. Its totient is φ = 30165408.

The previous prime is 56671921. The next prime is 56671943. The reversal of 56671935 is 53917665.

It is a happy number.

It is not a de Polignac number, because 56671935 - 2¹¹ = 56669887 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4752 + ... + 11658.

It is an arithmetic number, because the mean of its divisors is an integer number (5678376).

Almost surely, 2^56671935 is an apocalyptic number.

56671935 is a deficient number, since it is larger than the sum of its proper divisors (34182081).

56671935 is a wasteful number, since it uses less digits than its factorization.

56671935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7462.

The product of its digits is 170100, while the sum is 42.

The square root of 56671935 is about 7528.0764475396. The cubic root of 56671935 is about 384.1103537545.

The spelling of 56671935 in words is "fifty-six million, six hundred seventy-one thousand, nine hundred thirty-five".