53302503331 has 16 divisors (see below), whose sum is σ = 66471545088. Its totient is φ = 41524120800.

The previous prime is 53302503311. The next prime is 53302503379. The reversal of 53302503331 is 13330520335.

It is a happy number.

53302503331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53302503331 - 2⁵ = 53302503299 is a prime.

It is a super-2 number, since 2×53302503331² (a number of 22 digits) contains 22 as substring.

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 53302503331.

It is not an unprimeable number, because it can be changed into a prime (53302503311) 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, 234496 + ... + 401986.

It is an arithmetic number, because the mean of its divisors is an integer number (4154471568).

Almost surely, 2^53302503331 is an apocalyptic number.

53302503331 is a deficient number, since it is larger than the sum of its proper divisors (13169041757).

53302503331 is a wasteful number, since it uses less digits than its factorization.

53302503331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171642.

The product of its (nonzero) digits is 12150, while the sum is 28.

The spelling of 53302503331 in words is "fifty-three billion, three hundred two million, five hundred three thousand, three hundred thirty-one".