53123716 has 12 divisors (see below), whose sum is σ = 93080988. Its totient is φ = 26529152.

The previous prime is 53123713. The next prime is 53123723. The reversal of 53123716 is 61732135.

It can be written as a sum of positive squares in 2 ways, for example, as 50466816 + 2656900 = 7104^2 + 1630^2 .

It is not an unprimeable number, because it can be changed into a prime (53123713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4321 + ... + 11176.

It is an arithmetic number, because the mean of its divisors is an integer number (7756749).

Almost surely, 2^53123716 is an apocalyptic number.

It is an amenable number.

53123716 is a deficient number, since it is larger than the sum of its proper divisors (39957272).

53123716 is a wasteful number, since it uses less digits than its factorization.

53123716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16358 (or 16356 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 53123716 is about 7288.6017863511. The cubic root of 53123716 is about 375.9206204090.

The spelling of 53123716 in words is "fifty-three million, one hundred twenty-three thousand, seven hundred sixteen".