53029994 has 8 divisors (see below), whose sum is σ = 80079300. Its totient is φ = 26336896.

The previous prime is 53029939. The next prime is 53030011. The reversal of 53029994 is 49992035.

It can be written as a sum of positive squares in 2 ways, for example, as 47100769 + 5929225 = 6863^2 + 2435^2 .

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

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, 88679 + ... + 89274.

Almost surely, 2^53029994 is an apocalyptic number.

53029994 is a deficient number, since it is larger than the sum of its proper divisors (27049306).

53029994 is a wasteful number, since it uses less digits than its factorization.

53029994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178104.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 53029994 is about 7282.1695942899. The cubic root of 53029994 is about 375.6994212008.

The spelling of 53029994 in words is "fifty-three million, twenty-nine thousand, nine hundred ninety-four".