51414216112357 has 16 divisors (see below), whose sum is σ = 58930507015552. Its totient is φ = 43940944981440.

The previous prime is 51414216112349. The next prime is 51414216112381. The reversal of 51414216112357 is 75321161241415.

It is a cyclic number.

It is not a de Polignac number, because 51414216112357 - 2³ = 51414216112349 is a prime.

It is a super-3 number, since 3×51414216112357³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51414216112157) 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, 3392994 + ... + 10693027.

It is an arithmetic number, because the mean of its divisors is an integer number (3683156688472).

Almost surely, 2^{51414216112357} is an apocalyptic number.

It is an amenable number.

51414216112357 is a deficient number, since it is larger than the sum of its proper divisors (7516290903195).

51414216112357 is a wasteful number, since it uses less digits than its factorization.

51414216112357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14087548.

The product of its digits is 201600, while the sum is 43.

The spelling of 51414216112357 in words is "fifty-one trillion, four hundred fourteen billion, two hundred sixteen million, one hundred twelve thousand, three hundred fifty-seven".