52890900479 has 8 divisors (see below), whose sum is σ = 53323411968. Its totient is φ = 52459062400.

The previous prime is 52890900431. The next prime is 52890900481. The reversal of 52890900479 is 97400909825.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52890900479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52890900479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52890900409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10022 + ... + 325395.

It is an arithmetic number, because the mean of its divisors is an integer number (6665426496).

Almost surely, 2^52890900479 is an apocalyptic number.

52890900479 is a deficient number, since it is larger than the sum of its proper divisors (432511489).

52890900479 is a wasteful number, since it uses less digits than its factorization.

52890900479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336705.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 52890900479 in words is "fifty-two billion, eight hundred ninety million, nine hundred thousand, four hundred seventy-nine".