51055133016 has 64 divisors (see below), whose sum is σ = 140197190400. Its totient is φ = 15421684608.

The previous prime is 51055132957. The next prime is 51055133029. The reversal of 51055133016 is 61033155015.

51055133016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2423491 + ... + 2444466.

It is an arithmetic number, because the mean of its divisors is an integer number (2190581100).

Almost surely, 2^51055133016 is an apocalyptic number.

It is an amenable number.

51055133016 is an abundant number, since it is smaller than the sum of its proper divisors (89142057384).

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

51055133016 is a wasteful number, since it uses less digits than its factorization.

51055133016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868008 (or 4868004 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 51055133016 in words is "fifty-one billion, fifty-five million, one hundred thirty-three thousand, sixteen".