51797573307 has 32 divisors (see below), whose sum is σ = 76961578560. Its totient is φ = 34430883840.

The previous prime is 51797573279. The next prime is 51797573341. The reversal of 51797573307 is 70337579715.

51797573307 is a `hidden beast` number, since 517 + 97 + 5 + 7 + 3 + 30 + 7 = 666.

It is not a de Polignac number, because 51797573307 - 2¹⁶ = 51797507771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51797573357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18895957 + ... + 18898697.

It is an arithmetic number, because the mean of its divisors is an integer number (2405049330).

Almost surely, 2^51797573307 is an apocalyptic number.

51797573307 is a deficient number, since it is larger than the sum of its proper divisors (25164005253).

51797573307 is a wasteful number, since it uses less digits than its factorization.

51797573307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4540 (or 4534 counting only the distinct ones).

The product of its (nonzero) digits is 4862025, while the sum is 54.

The spelling of 51797573307 in words is "fifty-one billion, seven hundred ninety-seven million, five hundred seventy-three thousand, three hundred seven".