56963901 has 4 divisors (see below), whose sum is σ = 75951872. Its totient is φ = 37975932.

The previous prime is 56963897. The next prime is 56963927. The reversal of 56963901 is 10936965.

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 56963901 - 2² = 56963897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56963901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56963941) 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, 9493981 + ... + 9493986.

It is an arithmetic number, because the mean of its divisors is an integer number (18987968).

Almost surely, 2^56963901 is an apocalyptic number.

It is an amenable number.

56963901 is a deficient number, since it is larger than the sum of its proper divisors (18987971).

56963901 is a wasteful number, since it uses less digits than its factorization.

56963901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18987970.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 56963901 is about 7547.4433419536. The cubic root of 56963901 is about 384.7688520862.

The spelling of 56963901 in words is "fifty-six million, nine hundred sixty-three thousand, nine hundred one".