56941973 has 4 divisors (see below), whose sum is σ = 62118528. Its totient is φ = 51765420.

The previous prime is 56941967. The next prime is 56941987. The reversal of 56941973 is 37914965.

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 a cyclic number.

It is not a de Polignac number, because 56941973 - 2⁶ = 56941909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56943973) 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, 2588261 + ... + 2588282.

It is an arithmetic number, because the mean of its divisors is an integer number (15529632).

Almost surely, 2^56941973 is an apocalyptic number.

It is an amenable number.

56941973 is a deficient number, since it is larger than the sum of its proper divisors (5176555).

56941973 is a wasteful number, since it uses less digits than its factorization.

56941973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5176554.

The product of its digits is 204120, while the sum is 44.

The square root of 56941973 is about 7545.9905247754. The cubic root of 56941973 is about 384.7194740644.

It can be divided in two parts, 5694 and 1973, that added together give a palindrome (7667).

The spelling of 56941973 in words is "fifty-six million, nine hundred forty-one thousand, nine hundred seventy-three".