53311145016 has 64 divisors (see below), whose sum is σ = 135077443200. Its totient is φ = 17531054208.

The previous prime is 53311144919. The next prime is 53311145023. The reversal of 53311145016 is 61054111335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1393455 + ... + 1431201.

It is an arithmetic number, because the mean of its divisors is an integer number (2110585050).

Almost surely, 2^53311145016 is an apocalyptic number.

It is an amenable number.

53311145016 is an abundant number, since it is smaller than the sum of its proper divisors (81766298184).

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

53311145016 is a wasteful number, since it uses less digits than its factorization.

53311145016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38548 (or 38544 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 53311145016 in words is "fifty-three billion, three hundred eleven million, one hundred forty-five thousand, sixteen".