52279553 has 4 divisors (see below), whose sum is σ = 52297728. Its totient is φ = 52261380.

The previous prime is 52279543. The next prime is 52279559. The reversal of 52279553 is 35597225.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52279553 - 2⁴ = 52279537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52279559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3713 + ... + 10878.

It is an arithmetic number, because the mean of its divisors is an integer number (13074432).

Almost surely, 2^52279553 is an apocalyptic number.

It is an amenable number.

52279553 is a deficient number, since it is larger than the sum of its proper divisors (18175).

52279553 is a wasteful number, since it uses less digits than its factorization.

52279553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174.

The product of its digits is 94500, while the sum is 38.

The square root of 52279553 is about 7230.4600821801. The cubic root of 52279553 is about 373.9187890243.

The spelling of 52279553 in words is "fifty-two million, two hundred seventy-nine thousand, five hundred fifty-three".