51035014509 has 16 divisors (see below), whose sum is σ = 72076479552. Its totient is φ = 32009948928.

The previous prime is 51035014493. The next prime is 51035014553. The reversal of 51035014509 is 90541053015.

It is not a de Polignac number, because 51035014509 - 2⁴ = 51035014493 is a prime.

It is a super-2 number, since 2×51035014509² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51035014509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51035014309) 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, 49654 + ... + 323319.

It is an arithmetic number, because the mean of its divisors is an integer number (4504779972).

Almost surely, 2^51035014509 is an apocalyptic number.

It is an amenable number.

51035014509 is a deficient number, since it is larger than the sum of its proper divisors (21041465043).

51035014509 is a wasteful number, since it uses less digits than its factorization.

51035014509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375676.

The product of its (nonzero) digits is 13500, while the sum is 33.

The spelling of 51035014509 in words is "fifty-one billion, thirty-five million, fourteen thousand, five hundred nine".