53109694 has 32 divisors (see below), whose sum is σ = 89185536. Its totient is φ = 23517120.

The previous prime is 53109677. The next prime is 53109703. The reversal of 53109694 is 49690135.

It is a congruent number.

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, 201807 + ... + 202069.

It is an arithmetic number, because the mean of its divisors is an integer number (2787048).

Almost surely, 2^53109694 is an apocalyptic number.

53109694 is a deficient number, since it is larger than the sum of its proper divisors (36075842).

53109694 is a wasteful number, since it uses less digits than its factorization.

53109694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 53109694 is about 7287.6398099796. The cubic root of 53109694 is about 375.8875427607.

The spelling of 53109694 in words is "fifty-three million, one hundred nine thousand, six hundred ninety-four".