53275464 has 96 divisors (see below), whose sum is σ = 158876640. Its totient is φ = 15993600.

The previous prime is 53275457. The next prime is 53275471. The reversal of 53275464 is 46457235.

53275464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53275457) and next prime (53275471).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108259 + ... + 108749.

It is an arithmetic number, because the mean of its divisors is an integer number (1654965).

Almost surely, 2^53275464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53275464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79438320).

53275464 is an abundant number, since it is smaller than the sum of its proper divisors (105601176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53275464 is a wasteful number, since it uses less digits than its factorization.

53275464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 644 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 53275464 is about 7299.0043156584. The cubic root of 53275464 is about 376.2782194630.

The spelling of 53275464 in words is "fifty-three million, two hundred seventy-five thousand, four hundred sixty-four".