53372372 has 12 divisors (see below), whose sum is σ = 93563316. Its totient is φ = 26640000.

The previous prime is 53372369. The next prime is 53372381. The reversal of 53372372 is 27327335.

It can be written as a sum of positive squares in 2 ways, for example, as 47389456 + 5982916 = 6884^2 + 2446^2 .

It is a super-2 number, since 2×53372372² = 5697220185812768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8879 + ... + 13622.

It is an arithmetic number, because the mean of its divisors is an integer number (7796943).

Almost surely, 2^53372372 is an apocalyptic number.

It is an amenable number.

53372372 is a deficient number, since it is larger than the sum of its proper divisors (40190944).

53372372 is a wasteful number, since it uses less digits than its factorization.

53372372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23098 (or 23096 counting only the distinct ones).

The product of its digits is 26460, while the sum is 32.

The square root of 53372372 is about 7305.6397392699. The cubic root of 53372372 is about 376.5062311325.

It can be divided in two parts, 5337 and 2372, that multiplied together give a square (12659364 = 3558²).

The spelling of 53372372 in words is "fifty-three million, three hundred seventy-two thousand, three hundred seventy-two".