52253553 has 16 divisors (see below), whose sum is σ = 80006400. Its totient is φ = 30001680.

The previous prime is 52253543. The next prime is 52253561. The reversal of 52253553 is 35535225.

It is not a de Polignac number, because 52253553 - 2⁶ = 52253489 is a prime.

It is a super-2 number, since 2×52253553² = 5460867602247618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52253553.

It is not an unprimeable number, because it can be changed into a prime (52253543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41043 + ... + 42296.

It is an arithmetic number, because the mean of its divisors is an integer number (5000400).

Almost surely, 2^52253553 is an apocalyptic number.

It is an amenable number.

52253553 is a deficient number, since it is larger than the sum of its proper divisors (27752847).

52253553 is a wasteful number, since it uses less digits than its factorization.

52253553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83372.

The product of its digits is 22500, while the sum is 30.

The square root of 52253553 is about 7228.6619093716. The cubic root of 52253553 is about 373.8567921884.

Adding to 52253553 its reverse (35535225), we get a palindrome (87788778).

It can be divided in two parts, 5225 and 3553, that added together give a palindrome (8778).

The spelling of 52253553 in words is "fifty-two million, two hundred fifty-three thousand, five hundred fifty-three".