53290797 has 16 divisors (see below), whose sum is σ = 82120320. Its totient is φ = 30108672.

The previous prime is 53290789. The next prime is 53290799. The reversal of 53290797 is 79709235.

It is not a de Polignac number, because 53290797 - 2³ = 53290789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53290799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12388 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (5132520).

Almost surely, 2^53290797 is an apocalyptic number.

It is an amenable number.

53290797 is a deficient number, since it is larger than the sum of its proper divisors (28829523).

53290797 is a wasteful number, since it uses less digits than its factorization.

53290797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28612.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 53290797 is about 7300.0545888370. The cubic root of 53290797 is about 376.3143143811.

The spelling of 53290797 in words is "fifty-three million, two hundred ninety thousand, seven hundred ninety-seven".