53752522 has 4 divisors (see below), whose sum is σ = 80628786. Its totient is φ = 26876260.

The previous prime is 53752513. The next prime is 53752549. The reversal of 53752522 is 22525735.

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

It can be written as a sum of positive squares in only one way, i.e., 51710481 + 2042041 = 7191^2 + 1429^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13438129 + ... + 13438132.

Almost surely, 2^53752522 is an apocalyptic number.

53752522 is a deficient number, since it is larger than the sum of its proper divisors (26876264).

53752522 is a wasteful number, since it uses less digits than its factorization.

53752522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26876263.

The product of its digits is 21000, while the sum is 31.

The square root of 53752522 is about 7331.6111462625. The cubic root of 53752522 is about 377.3980181518.

The spelling of 53752522 in words is "fifty-three million, seven hundred fifty-two thousand, five hundred twenty-two".