53802490 has 48 divisors (see below), whose sum is σ = 118605600. Its totient is φ = 17472672.

The previous prime is 53802479. The next prime is 53802491. The reversal of 53802490 is 9420835.

It is not an unprimeable number, because it can be changed into a prime (53802491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6421 + ... + 12199.

It is an arithmetic number, because the mean of its divisors is an integer number (2470950).

Almost surely, 2^53802490 is an apocalyptic number.

53802490 is an abundant number, since it is smaller than the sum of its proper divisors (64803110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53802490 is a wasteful number, since it uses less digits than its factorization.

53802490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819 (or 5812 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 53802490 is about 7335.0180640541. The cubic root of 53802490 is about 377.5149241940.

The spelling of 53802490 in words is "fifty-three million, eight hundred two thousand, four hundred ninety".