51264858027 has 16 divisors (see below), whose sum is σ = 69073385472. Its totient is φ = 33816610560.

The previous prime is 51264858023. The next prime is 51264858089. The reversal of 51264858027 is 72085846215.

It is not a de Polignac number, because 51264858027 - 2² = 51264858023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51264858023) 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, 1463002 + ... + 1497632.

It is an arithmetic number, because the mean of its divisors is an integer number (4317086592).

Almost surely, 2^51264858027 is an apocalyptic number.

51264858027 is a deficient number, since it is larger than the sum of its proper divisors (17808527445).

51264858027 is a wasteful number, since it uses less digits than its factorization.

51264858027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39818.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 51264858027 in words is "fifty-one billion, two hundred sixty-four million, eight hundred fifty-eight thousand, twenty-seven".