51423211232415 has 96 divisors (see below), whose sum is σ = 99868409589312. Its totient is φ = 24257698560000.

The previous prime is 51423211232389. The next prime is 51423211232431.

51423211232415 is a `hidden beast` number, since 5 + 1 + 4 + 2 + 3 + 2 + 1 + 1 + 232 + 415 = 666.

51423211232415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51423211232415 - 2¹⁰ = 51423211231391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51423211232415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 917571795 + ... + 917627835.

It is an arithmetic number, because the mean of its divisors is an integer number (1040295933222).

Almost surely, 2^{51423211232415} is an apocalyptic number.

51423211232415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51423211232415 is a deficient number, since it is larger than the sum of its proper divisors (48445198356897).

51423211232415 is a wasteful number, since it uses less digits than its factorization.

51423211232415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106201 (or 106198 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

It can be divided in two parts, 5142321 and 1232415, that added together give a palindrome (6374736).

The spelling of 51423211232415 in words is "fifty-one trillion, four hundred twenty-three billion, two hundred eleven million, two hundred thirty-two thousand, four hundred fifteen".