51104005415 has 16 divisors (see below), whose sum is σ = 61892138880. Its totient is φ = 40506708480.

The previous prime is 51104005411. The next prime is 51104005427. The reversal of 51104005415 is 51450040115.

It is not a de Polignac number, because 51104005415 - 2² = 51104005411 is a prime.

It is a super-2 number, since 2×51104005415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51104005411) 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 15 ways as a sum of consecutive naturals, for example, 129746 + ... + 345024.

It is an arithmetic number, because the mean of its divisors is an integer number (3868258680).

Almost surely, 2^51104005415 is an apocalyptic number.

51104005415 is a deficient number, since it is larger than the sum of its proper divisors (10788133465).

51104005415 is a wasteful number, since it uses less digits than its factorization.

51104005415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215722.

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 51104005415 in words is "fifty-one billion, one hundred four million, five thousand, four hundred fifteen".