53499694 has 4 divisors (see below), whose sum is σ = 80249544. Its totient is φ = 26749846.

The previous prime is 53499689. The next prime is 53499703. The reversal of 53499694 is 49699435.

53499694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13374922 + ... + 13374925.

It is an arithmetic number, because the mean of its divisors is an integer number (20062386).

Almost surely, 2^53499694 is an apocalyptic number.

53499694 is a deficient number, since it is larger than the sum of its proper divisors (26749850).

53499694 is a wasteful number, since it uses less digits than its factorization.

53499694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26749849.

The product of its digits is 1049760, while the sum is 49.

The square root of 53499694 is about 7314.3485014046. The cubic root of 53499694 is about 376.8053837716.

It can be divided in two parts, 5349969 and 4, that multiplied together give a square (21399876 = 4626²).

The spelling of 53499694 in words is "fifty-three million, four hundred ninety-nine thousand, six hundred ninety-four".