51003097368 has 32 divisors (see below), whose sum is σ = 127520794800. Its totient is φ = 16999292288.

The previous prime is 51003097363. The next prime is 51003097381. The reversal of 51003097368 is 86379030015.

It is a super-2 number, since 2×51003097368² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51003097361) 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, 142438 + ... + 349706.

Almost surely, 2^51003097368 is an apocalyptic number.

It is an amenable number.

51003097368 is an abundant number, since it is smaller than the sum of its proper divisors (76517697432).

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

51003097368 is a wasteful number, since it uses less digits than its factorization.

51003097368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217531 (or 217527 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 51003097368 in words is "fifty-one billion, three million, ninety-seven thousand, three hundred sixty-eight".