53433272 has 8 divisors (see below), whose sum is σ = 100187400. Its totient is φ = 26716632.

The previous prime is 53433269. The next prime is 53433307. The reversal of 53433272 is 27233435.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×53433272² = 5710229113251968, 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 as a sum of consecutive naturals, namely, 3339572 + ... + 3339587.

It is an arithmetic number, because the mean of its divisors is an integer number (12523425).

Almost surely, 2^53433272 is an apocalyptic number.

It is an amenable number.

53433272 is a deficient number, since it is larger than the sum of its proper divisors (46754128).

53433272 is a wasteful number, since it uses less digits than its factorization.

53433272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6679165 (or 6679161 counting only the distinct ones).

The product of its digits is 15120, while the sum is 29.

The square root of 53433272 is about 7309.8065637881. The cubic root of 53433272 is about 376.6493795636.

The spelling of 53433272 in words is "fifty-three million, four hundred thirty-three thousand, two hundred seventy-two".