53347372 has 12 divisors (see below), whose sum is σ = 100539376. Its totient is φ = 24621840.

The previous prime is 53347363. The next prime is 53347379. The reversal of 53347372 is 27374335.

It is not an unprimeable number, because it can be changed into a prime (53347379) 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, 512904 + ... + 513007.

Almost surely, 2^53347372 is an apocalyptic number.

53347372 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53347372 is a deficient number, since it is larger than the sum of its proper divisors (47192004).

53347372 is a wasteful number, since it uses less digits than its factorization.

53347372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025928 (or 1025926 counting only the distinct ones).

The product of its digits is 52920, while the sum is 34.

The square root of 53347372 is about 7303.9285319614. The cubic root of 53347372 is about 376.4474358828.

The spelling of 53347372 in words is "fifty-three million, three hundred forty-seven thousand, three hundred seventy-two".