53458675 has 18 divisors (see below), whose sum is σ = 68135892. Its totient is φ = 41585040.

The previous prime is 53458627. The next prime is 53458679. The reversal of 53458675 is 57685435.

It is not a de Polignac number, because 53458675 - 2¹⁵ = 53425907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53458679) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 239614 + ... + 239836.

Almost surely, 2^53458675 is an apocalyptic number.

53458675 is a deficient number, since it is larger than the sum of its proper divisors (14677217).

53458675 is an equidigital number, since it uses as much as digits as its factorization.

53458675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 271 counting only the distinct ones).

The product of its digits is 504000, while the sum is 43.

The square root of 53458675 is about 7311.5439545967. The cubic root of 53458675 is about 376.7090584114.

Multiplying 53458675 by its sum of digits (43), we get a square (2298723025 = 47945²).

53458675 divided by its sum of digits (43) gives a square (1243225 = 1115²).

The spelling of 53458675 in words is "fifty-three million, four hundred fifty-eight thousand, six hundred seventy-five".