51302093315135 has 32 divisors (see below), whose sum is σ = 66684645256320. Its totient is φ = 37663755821568.

The previous prime is 51302093315117. The next prime is 51302093315141. The reversal of 51302093315135 is 53151339020315.

It is a cyclic number.

It is not a de Polignac number, because 51302093315135 - 2¹⁰ = 51302093314111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51302093315092 and 51302093315101.

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, 249412502 + ... + 249618108.

It is an arithmetic number, because the mean of its divisors is an integer number (2083895164260).

Almost surely, 2^{51302093315135} is an apocalyptic number.

51302093315135 is a deficient number, since it is larger than the sum of its proper divisors (15382551941185).

51302093315135 is a wasteful number, since it uses less digits than its factorization.

51302093315135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227987.

The product of its (nonzero) digits is 182250, while the sum is 41.

The spelling of 51302093315135 in words is "fifty-one trillion, three hundred two billion, ninety-three million, three hundred fifteen thousand, one hundred thirty-five".