51423032415 has 16 divisors (see below), whose sum is σ = 82332367488. Its totient is φ = 27407112096.

The previous prime is 51423032411. The next prime is 51423032443.

51423032415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51423032415 - 2² = 51423032411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51423032411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1133589 + ... + 1178078.

It is an arithmetic number, because the mean of its divisors is an integer number (5145772968).

Almost surely, 2^51423032415 is an apocalyptic number.

51423032415 is a deficient number, since it is larger than the sum of its proper divisors (30909335073).

51423032415 is a wasteful number, since it uses less digits than its factorization.

51423032415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313158.

The product of its (nonzero) digits is 14400, while the sum is 30.

It can be divided in two parts, 514230 and 32415, that added together give a palindrome (546645).

The spelling of 51423032415 in words is "fifty-one billion, four hundred twenty-three million, thirty-two thousand, four hundred fifteen".