53888694 has 16 divisors (see below), whose sum is σ = 107933232. Its totient is φ = 17936928.

The previous prime is 53888629. The next prime is 53888707. The reversal of 53888694 is 49688835.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729 + ... + 10524.

It is an arithmetic number, because the mean of its divisors is an integer number (6745827).

Almost surely, 2^53888694 is an apocalyptic number.

53888694 is an abundant number, since it is smaller than the sum of its proper divisors (54044538).

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

53888694 is a wasteful number, since it uses less digits than its factorization.

53888694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12991.

The product of its digits is 1658880, while the sum is 51.

The square root of 53888694 is about 7340.8919076635. The cubic root of 53888694 is about 377.7164386057.

The spelling of 53888694 in words is "fifty-three million, eight hundred eighty-eight thousand, six hundred ninety-four".