53122538 has 32 divisors (see below), whose sum is σ = 93985920. Its totient is φ = 22049280.

The previous prime is 53122529. The next prime is 53122583. The reversal of 53122538 is 83522135.

It is a super-2 number, since 2×53122538² = 5644008087122888, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53122538.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59858 + ... + 60738.

It is an arithmetic number, because the mean of its divisors is an integer number (2937060).

Almost surely, 2^53122538 is an apocalyptic number.

53122538 is a deficient number, since it is larger than the sum of its proper divisors (40863382).

53122538 is a wasteful number, since it uses less digits than its factorization.

53122538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its digits is 7200, while the sum is 29.

The square root of 53122538 is about 7288.5209747932. The cubic root of 53122538 is about 375.9178417520.

The spelling of 53122538 in words is "fifty-three million, one hundred twenty-two thousand, five hundred thirty-eight".