53120698 has 4 divisors (see below), whose sum is σ = 79681050. Its totient is φ = 26560348.

The previous prime is 53120689. The next prime is 53120719. The reversal of 53120698 is 89602135.

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

It can be written as a sum of positive squares in only one way, i.e., 50879689 + 2241009 = 7133^2 + 1497^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13280173 + ... + 13280176.

Almost surely, 2^53120698 is an apocalyptic number.

53120698 is a deficient number, since it is larger than the sum of its proper divisors (26560352).

53120698 is a wasteful number, since it uses less digits than its factorization.

53120698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26560351.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 53120698 is about 7288.3947478166. The cubic root of 53120698 is about 375.9135014924.

The spelling of 53120698 in words is "fifty-three million, one hundred twenty thousand, six hundred ninety-eight".