51454326316 has 24 divisors (see below), whose sum is σ = 92847229776. Its totient is φ = 24932088000.

The previous prime is 51454326299. The next prime is 51454326317. The reversal of 51454326316 is 61362345415.

It is not an unprimeable number, because it can be changed into a prime (51454326317) 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, 655411 + ... + 729706.

It is an arithmetic number, because the mean of its divisors is an integer number (3868634574).

Almost surely, 2^51454326316 is an apocalyptic number.

It is an amenable number.

51454326316 is a deficient number, since it is larger than the sum of its proper divisors (41392903460).

51454326316 is a wasteful number, since it uses less digits than its factorization.

51454326316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385409 (or 1385407 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The spelling of 51454326316 in words is "fifty-one billion, four hundred fifty-four million, three hundred twenty-six thousand, three hundred sixteen".