51097347171306 has 32 divisors (see below), whose sum is σ = 113717385218880. Its totient is φ = 17007290331408.

The previous prime is 51097347171301. The next prime is 51097347171427. The reversal of 51097347171306 is 60317174379015.

It is a happy number.

51097347171306 is a `hidden beast` number, since 5 + 1 + 0 + 9 + 73 + 471 + 71 + 30 + 6 = 666.

It is a super-2 number, since 2×51097347171306² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (51097347171301) 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, 698816596 + ... + 698889711.

It is an arithmetic number, because the mean of its divisors is an integer number (3553668288090).

Almost surely, 2^{51097347171306} is an apocalyptic number.

51097347171306 is an abundant number, since it is smaller than the sum of its proper divisors (62620038047574).

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

51097347171306 is a wasteful number, since it uses less digits than its factorization.

51097347171306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397706995 (or 1397706989 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The spelling of 51097347171306 in words is "fifty-one trillion, ninety-seven billion, three hundred forty-seven million, one hundred seventy-one thousand, three hundred six".