51432504315 has 16 divisors (see below), whose sum is σ = 82296953856. Its totient is φ = 27429020000.

The previous prime is 51432504217. The next prime is 51432504337. The reversal of 51432504315 is 51340523415.

It is not a de Polignac number, because 51432504315 - 2¹⁵ = 51432471547 is a prime.

It is a super-2 number, since 2×51432504315² (a number of 22 digits) contains 22 as substring.

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, 179830 + ... + 367700.

It is an arithmetic number, because the mean of its divisors is an integer number (5143559616).

Almost surely, 2^51432504315 is an apocalyptic number.

51432504315 is a deficient number, since it is larger than the sum of its proper divisors (30864449541).

51432504315 is a wasteful number, since it uses less digits than its factorization.

51432504315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206130.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 51432504315 in words is "fifty-one billion, four hundred thirty-two million, five hundred four thousand, three hundred fifteen".