51430004135 has 8 divisors (see below), whose sum is σ = 62409443760. Its totient is φ = 40681710784.

The previous prime is 51430004113. The next prime is 51430004141. The reversal of 51430004135 is 53140003415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51430004135 - 2¹⁴ = 51429987751 is a prime.

It is a super-2 number, since 2×51430004135² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57786077 + ... + 57786966.

It is an arithmetic number, because the mean of its divisors is an integer number (7801180470).

Almost surely, 2^51430004135 is an apocalyptic number.

51430004135 is a deficient number, since it is larger than the sum of its proper divisors (10979439625).

51430004135 is a wasteful number, since it uses less digits than its factorization.

51430004135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115573137.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 51430004135 in words is "fifty-one billion, four hundred thirty million, four thousand, one hundred thirty-five".