51424377342415 has 32 divisors (see below), whose sum is σ = 77697956021760. Its totient is φ = 31739361072000.

The previous prime is 51424377342409. The next prime is 51424377342431.

51424377342415 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 51424377342415 - 2⁷ = 51424377342287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 661197805 + ... + 661275574.

It is an arithmetic number, because the mean of its divisors is an integer number (2428061125680).

Almost surely, 2^{51424377342415} is an apocalyptic number.

51424377342415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

51424377342415 is a deficient number, since it is larger than the sum of its proper divisors (26273578679345).

51424377342415 is a wasteful number, since it uses less digits than its factorization.

51424377342415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322473503.

The product of its digits is 11289600, while the sum is 52.

The spelling of 51424377342415 in words is "fifty-one trillion, four hundred twenty-four billion, three hundred seventy-seven million, three hundred forty-two thousand, four hundred fifteen".