51136013035454 has 24 divisors (see below), whose sum is σ = 79457805794640. Its totient is φ = 24680877403392.

The previous prime is 51136013035439. The next prime is 51136013035463. The reversal of 51136013035454 is 45453031063115.

It is a super-2 number, since 2×51136013035454² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4222607 + ... + 10959125.

It is an arithmetic number, because the mean of its divisors is an integer number (3310741908110).

Almost surely, 2^{51136013035454} is an apocalyptic number.

51136013035454 is a deficient number, since it is larger than the sum of its proper divisors (28321792759186).

51136013035454 is a wasteful number, since it uses less digits than its factorization.

51136013035454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6741092 (or 6741063 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

Adding to 51136013035454 its reverse (45453031063115), we get a palindrome (96589044098569).

The spelling of 51136013035454 in words is "fifty-one trillion, one hundred thirty-six billion, thirteen million, thirty-five thousand, four hundred fifty-four".