53722672 has 10 divisors (see below), whose sum is σ = 104087708. Its totient is φ = 26861328.

The previous prime is 53722621. The next prime is 53722673. The reversal of 53722672 is 27622735.

It is a super-2 number, since 2×53722672² = 5772250973639168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53722673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1678818 + ... + 1678849.

Almost surely, 2^53722672 is an apocalyptic number.

It is an amenable number.

53722672 is a deficient number, since it is larger than the sum of its proper divisors (50365036).

53722672 is a wasteful number, since it uses less digits than its factorization.

53722672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357675 (or 3357669 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 53722672 is about 7329.5751582203. The cubic root of 53722672 is about 377.3281459773.

The spelling of 53722672 in words is "fifty-three million, seven hundred twenty-two thousand, six hundred seventy-two".