53274355 has 4 divisors (see below), whose sum is σ = 63929232. Its totient is φ = 42619480.

The previous prime is 53274317. The next prime is 53274367. The reversal of 53274355 is 55347235.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53274355 - 2²⁵ = 19719923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53274355.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5327431 + ... + 5327440.

It is an arithmetic number, because the mean of its divisors is an integer number (15982308).

Almost surely, 2^53274355 is an apocalyptic number.

53274355 is a deficient number, since it is larger than the sum of its proper divisors (10654877).

53274355 is a wasteful number, since it uses less digits than its factorization.

53274355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10654876.

The product of its digits is 63000, while the sum is 34.

The square root of 53274355 is about 7298.9283459971. The cubic root of 53274355 is about 376.2756085335.

The spelling of 53274355 in words is "fifty-three million, two hundred seventy-four thousand, three hundred fifty-five".