53022475 has 48 divisors (see below), whose sum is σ = 76495104. Its totient is φ = 36080000.

The previous prime is 53022467. The next prime is 53022491. The reversal of 53022475 is 57422035.

It is not a de Polignac number, because 53022475 - 2³ = 53022467 is a prime.

It is a super-2 number, since 2×53022475² = 5622765710251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 524925 + ... + 525025.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 2^53022475 is an apocalyptic number.

53022475 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53022475 is a deficient number, since it is larger than the sum of its proper divisors (23472629).

53022475 is a wasteful number, since it uses less digits than its factorization.

53022475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53022475 is about 7281.6533150103. The cubic root of 53022475 is about 375.6816638446.

It can be divided in two parts, 5302 and 2475, that added together give a palindrome (7777).

The spelling of 53022475 in words is "fifty-three million, twenty-two thousand, four hundred seventy-five".