56641701 has 8 divisors (see below), whose sum is σ = 75613824. Its totient is φ = 37715360.

The previous prime is 56641667. The next prime is 56641703. The reversal of 56641701 is 10714665.

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

It is a cyclic number.

It is not a de Polignac number, because 56641701 - 2⁷ = 56641573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56641703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8445 + ... + 13586.

It is an arithmetic number, because the mean of its divisors is an integer number (9451728).

Almost surely, 2^56641701 is an apocalyptic number.

It is an amenable number.

56641701 is a deficient number, since it is larger than the sum of its proper divisors (18972123).

56641701 is a wasteful number, since it uses less digits than its factorization.

56641701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22891.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 56641701 is about 7526.0680969547. The cubic root of 56641701 is about 384.0420350577.

The spelling of 56641701 in words is "fifty-six million, six hundred forty-one thousand, seven hundred one".