51423466432415 has 32 divisors (see below), whose sum is σ = 80984051043840. Its totient is φ = 30369019132800.

The previous prime is 51423466432411. The next prime is 51423466432421.

51423466432415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51423466432415 - 2² = 51423466432411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51423466432411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3514925456 + ... + 3514940085.

It is an arithmetic number, because the mean of its divisors is an integer number (2530751595120).

Almost surely, 2^{51423466432415} is an apocalyptic number.

51423466432415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51423466432415 is a deficient number, since it is larger than the sum of its proper divisors (29560584611425).

51423466432415 is a wasteful number, since it uses less digits than its factorization.

51423466432415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7029865583.

The product of its digits is 8294400, while the sum is 50.

The spelling of 51423466432415 in words is "fifty-one trillion, four hundred twenty-three billion, four hundred sixty-six million, four hundred thirty-two thousand, four hundred fifteen".