51026562752685 has 16 divisors (see below), whose sum is σ = 87922692743424. Its totient is φ = 25120769355072.

The previous prime is 51026562752677. The next prime is 51026562752699. The reversal of 51026562752685 is 58625726562015.

It is not a de Polignac number, because 51026562752685 - 2³ = 51026562752677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130837340197 + ... + 130837340586.

It is an arithmetic number, because the mean of its divisors is an integer number (5495168296464).

Almost surely, 2^{51026562752685} is an apocalyptic number.

It is an amenable number.

51026562752685 is a deficient number, since it is larger than the sum of its proper divisors (36896129990739).

51026562752685 is a wasteful number, since it uses less digits than its factorization.

51026562752685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261674680804.

The product of its (nonzero) digits is 60480000, while the sum is 60.

The spelling of 51026562752685 in words is "fifty-one trillion, twenty-six billion, five hundred sixty-two million, seven hundred fifty-two thousand, six hundred eighty-five".