51303402430415 has 16 divisors (see below), whose sum is σ = 64937366238720. Its totient is φ = 38802737625120.

The previous prime is 51303402430403. The next prime is 51303402430439. The reversal of 51303402430415 is 51403420430315.

It is not a de Polignac number, because 51303402430415 - 2³² = 51299107463119 is a prime.

It is a super-2 number, since 2×51303402430415² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 554405291 + ... + 554497820.

It is an arithmetic number, because the mean of its divisors is an integer number (4058585389920).

Almost surely, 2^{51303402430415} is an apocalyptic number.

51303402430415 is a deficient number, since it is larger than the sum of its proper divisors (13633963808305).

51303402430415 is a wasteful number, since it uses less digits than its factorization.

51303402430415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108903622.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 51303402430415 in words is "fifty-one trillion, three hundred three billion, four hundred two million, four hundred thirty thousand, four hundred fifteen".