53615672 has 16 divisors (see below), whose sum is σ = 109668600. Its totient is φ = 24370720.

The previous prime is 53615633. The next prime is 53615677. The reversal of 53615672 is 27651635.

It is a super-3 number, since 3×53615672³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53615677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304547 + ... + 304722.

Almost surely, 2^53615672 is an apocalyptic number.

It is an amenable number.

53615672 is an abundant number, since it is smaller than the sum of its proper divisors (56052928).

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

53615672 is a wasteful number, since it uses less digits than its factorization.

53615672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609286 (or 609282 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 53615672 is about 7322.2723249002. The cubic root of 53615672 is about 377.0774700254.

The spelling of 53615672 in words is "fifty-three million, six hundred fifteen thousand, six hundred seventy-two".