53367538 has 8 divisors (see below), whose sum is σ = 91487232. Its totient is φ = 22871796.

The previous prime is 53367533. The next prime is 53367563. The reversal of 53367538 is 83576335.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53367538² = 5696188224362888, 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 53367538.

It is not an unprimeable number, because it can be changed into a prime (53367533) 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, 1905970 + ... + 1905997.

It is an arithmetic number, because the mean of its divisors is an integer number (11435904).

Almost surely, 2^53367538 is an apocalyptic number.

53367538 is a deficient number, since it is larger than the sum of its proper divisors (38119694).

53367538 is a wasteful number, since it uses less digits than its factorization.

53367538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811976.

The product of its digits is 226800, while the sum is 40.

The square root of 53367538 is about 7305.3088914843. The cubic root of 53367538 is about 376.4948639150.

The spelling of 53367538 in words is "fifty-three million, three hundred sixty-seven thousand, five hundred thirty-eight".