56748923 has 16 divisors (see below), whose sum is σ = 70917120. Its totient is φ = 44116800.

The previous prime is 56748917. The next prime is 56748943. The reversal of 56748923 is 32984765.

It is not a de Polignac number, because 56748923 - 2⁶ = 56748859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56748943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61838 + ... + 62748.

It is an arithmetic number, because the mean of its divisors is an integer number (4432320).

Almost surely, 2^56748923 is an apocalyptic number.

56748923 is a deficient number, since it is larger than the sum of its proper divisors (14168197).

56748923 is a wasteful number, since it uses less digits than its factorization.

56748923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738.

The product of its digits is 362880, while the sum is 44.

The square root of 56748923 is about 7533.1881033199. The cubic root of 56748923 is about 384.2842111615.

The spelling of 56748923 in words is "fifty-six million, seven hundred forty-eight thousand, nine hundred twenty-three".