53264274 has 48 divisors (see below), whose sum is σ = 129325248. Its totient is φ = 14554848.

The previous prime is 53264243. The next prime is 53264317. The reversal of 53264274 is 47246235.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2824 + ... + 10700.

It is an arithmetic number, because the mean of its divisors is an integer number (2694276).

Almost surely, 2^53264274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53264274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64662624).

53264274 is an abundant number, since it is smaller than the sum of its proper divisors (76060974).

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

53264274 is a wasteful number, since it uses less digits than its factorization.

53264274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919 (or 7912 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 53264274 is about 7298.2377324941. The cubic root of 53264274 is about 376.2518730752.

The spelling of 53264274 in words is "fifty-three million, two hundred sixty-four thousand, two hundred seventy-four".