53530090915 has 20 divisors (see below), whose sum is σ = 74937685104. Its totient is φ = 36706339824.

The previous prime is 53530090877. The next prime is 53530090921. The reversal of 53530090915 is 51909003535.

It is not a de Polignac number, because 53530090915 - 2⁹ = 53530090403 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2217487 + ... + 2241496.

Almost surely, 2^53530090915 is an apocalyptic number.

53530090915 is a deficient number, since it is larger than the sum of its proper divisors (21407594189).

53530090915 is an frugal number, since it uses more digits than its factorization.

53530090915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4459016 (or 4458995 counting only the distinct ones).

The product of its (nonzero) digits is 91125, while the sum is 40.

The spelling of 53530090915 in words is "fifty-three billion, five hundred thirty million, ninety thousand, nine hundred fifteen".