53334072 has 64 divisors (see below), whose sum is σ = 161625600. Its totient is φ = 16161120.

The previous prime is 53334067. The next prime is 53334109. The reversal of 53334072 is 27043335.

It is a super-2 number, since 2×53334072² = 5689046472202368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 8848 + ... + 13599.

It is an arithmetic number, because the mean of its divisors is an integer number (2525400).

Almost surely, 2^53334072 is an apocalyptic number.

It is an amenable number.

53334072 is an abundant number, since it is smaller than the sum of its proper divisors (108291528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53334072 is a wasteful number, since it uses less digits than its factorization.

53334072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22473 (or 22463 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 53334072 is about 7303.0180062766. The cubic root of 53334072 is about 376.4161493243.

The spelling of 53334072 in words is "fifty-three million, three hundred thirty-four thousand, seventy-two".