53672745 has 16 divisors (see below), whose sum is σ = 98144640. Its totient is φ = 24536064.

The previous prime is 53672737. The next prime is 53672753. The reversal of 53672745 is 54727635.

It is an interprime number because it is at equal distance from previous prime (53672737) and next prime (53672753).

It is not a de Polignac number, because 53672745 - 2³ = 53672737 is a prime.

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, 255480 + ... + 255689.

It is an arithmetic number, because the mean of its divisors is an integer number (6134040).

Almost surely, 2^53672745 is an apocalyptic number.

It is an amenable number.

53672745 is a deficient number, since it is larger than the sum of its proper divisors (44471895).

53672745 is a wasteful number, since it uses less digits than its factorization.

53672745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511184.

The product of its digits is 176400, while the sum is 39.

The square root of 53672745 is about 7326.1685074806. The cubic root of 53672745 is about 377.2112201643.

The spelling of 53672745 in words is "fifty-three million, six hundred seventy-two thousand, seven hundred forty-five".