53407724 has 12 divisors (see below), whose sum is σ = 95989824. Its totient is φ = 25982064.

The previous prime is 53407681. The next prime is 53407751. The reversal of 53407724 is 42770435.

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, 180284 + ... + 180579.

It is an arithmetic number, because the mean of its divisors is an integer number (7999152).

Almost surely, 2^53407724 is an apocalyptic number.

It is an amenable number.

53407724 is a deficient number, since it is larger than the sum of its proper divisors (42582100).

53407724 is a wasteful number, since it uses less digits than its factorization.

53407724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360904 (or 360902 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 53407724 is about 7308.0588393909. The cubic root of 53407724 is about 376.5893409895.

The spelling of 53407724 in words is "fifty-three million, four hundred seven thousand, seven hundred twenty-four".