56941658 has 4 divisors (see below), whose sum is σ = 85412490. Its totient is φ = 28470828.

The previous prime is 56941649. The next prime is 56941669. The reversal of 56941658 is 85614965.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36808489 + 20133169 = 6067^2 + 4487^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14235413 + ... + 14235416.

Almost surely, 2^56941658 is an apocalyptic number.

56941658 is a deficient number, since it is larger than the sum of its proper divisors (28470832).

56941658 is a wasteful number, since it uses less digits than its factorization.

56941658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28470831.

The product of its digits is 259200, while the sum is 44.

The square root of 56941658 is about 7545.9696527352. The cubic root of 56941658 is about 384.7187646471.

The spelling of 56941658 in words is "fifty-six million, nine hundred forty-one thousand, six hundred fifty-eight".