51296304263 has 16 divisors (see below), whose sum is σ = 52959984000. Its totient is φ = 49657107456.

The previous prime is 51296304251. The next prime is 51296304313. The reversal of 51296304263 is 36240369215.

It is a cyclic number.

It is not a de Polignac number, because 51296304263 - 2⁴ = 51296304247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51296304263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51296304463) 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, 12530645 + ... + 12534737.

It is an arithmetic number, because the mean of its divisors is an integer number (3309999000).

Almost surely, 2^51296304263 is an apocalyptic number.

51296304263 is a deficient number, since it is larger than the sum of its proper divisors (1663679737).

51296304263 is a wasteful number, since it uses less digits than its factorization.

51296304263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986.

The product of its (nonzero) digits is 233280, while the sum is 41.

The spelling of 51296304263 in words is "fifty-one billion, two hundred ninety-six million, three hundred four thousand, two hundred sixty-three".