56927901 has 4 divisors (see below), whose sum is σ = 75903872. Its totient is φ = 37951932.

The previous prime is 56927891. The next prime is 56927903. The reversal of 56927901 is 10972965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56927901 - 2⁵ = 56927869 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56927901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56927903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9487981 + ... + 9487986.

It is an arithmetic number, because the mean of its divisors is an integer number (18975968).

Almost surely, 2^56927901 is an apocalyptic number.

It is an amenable number.

56927901 is a deficient number, since it is larger than the sum of its proper divisors (18975971).

56927901 is a wasteful number, since it uses less digits than its factorization.

56927901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18975970.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 56927901 is about 7545.0580514665. The cubic root of 56927901 is about 384.6877797027.

The spelling of 56927901 in words is "fifty-six million, nine hundred twenty-seven thousand, nine hundred one".