53356923 has 12 divisors (see below), whose sum is σ = 79154608. Its totient is φ = 34609680.

The previous prime is 53356903. The next prime is 53356967. The reversal of 53356923 is 32965335.

It is not a de Polignac number, because 53356923 - 2⁹ = 53356411 is a prime.

It is a super-2 number, since 2×53356923² = 5693922464055858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53356903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79783 + ... + 80448.

Almost surely, 2^53356923 is an apocalyptic number.

53356923 is a deficient number, since it is larger than the sum of its proper divisors (25797685).

53356923 is a wasteful number, since it uses less digits than its factorization.

53356923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160274 (or 160271 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 53356923 is about 7304.5823289220. The cubic root of 53356923 is about 376.4699001878.

The spelling of 53356923 in words is "fifty-three million, three hundred fifty-six thousand, nine hundred twenty-three".