53290498 has 4 divisors (see below), whose sum is σ = 79935750. Its totient is φ = 26645248.

The previous prime is 53290469. The next prime is 53290513. The reversal of 53290498 is 89409235.

It is a happy number.

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., 49744809 + 3545689 = 7053^2 + 1883^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53290498.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13322623 + ... + 13322626.

Almost surely, 2^53290498 is an apocalyptic number.

53290498 is a deficient number, since it is larger than the sum of its proper divisors (26645252).

53290498 is a wasteful number, since it uses less digits than its factorization.

53290498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26645251.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 53290498 is about 7300.0341095094. The cubic root of 53290498 is about 376.3136105811.

The spelling of 53290498 in words is "fifty-three million, two hundred ninety thousand, four hundred ninety-eight".