53406974 has 8 divisors (see below), whose sum is σ = 80151120. Its totient is φ = 26689936.

The previous prime is 53406961. The next prime is 53407007. The reversal of 53406974 is 47960435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 794 + ... + 10365.

It is an arithmetic number, because the mean of its divisors is an integer number (10018890).

Almost surely, 2^53406974 is an apocalyptic number.

53406974 is a deficient number, since it is larger than the sum of its proper divisors (26744146).

53406974 is a wasteful number, since it uses less digits than its factorization.

53406974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13554.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 53406974 is about 7308.0075259950. The cubic root of 53406974 is about 376.5875781775.

The spelling of 53406974 in words is "fifty-three million, four hundred six thousand, nine hundred seventy-four".