51634310053305 has 64 divisors (see below), whose sum is σ = 94655583959040. Its totient is φ = 23544644737536.

The previous prime is 51634310053243. The next prime is 51634310053387. The reversal of 51634310053305 is 50335001343615.

It is not a de Polignac number, because 51634310053305 - 2¹² = 51634310049209 is a prime.

It is a super-2 number, since 2×51634310053305² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 175167774 + ... + 175462296.

It is an arithmetic number, because the mean of its divisors is an integer number (1478993499360).

Almost surely, 2^{51634310053305} is an apocalyptic number.

It is an amenable number.

51634310053305 is a deficient number, since it is larger than the sum of its proper divisors (43021273905735).

51634310053305 is a wasteful number, since it uses less digits than its factorization.

51634310053305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298750.

The product of its (nonzero) digits is 243000, while the sum is 39.

The spelling of 51634310053305 in words is "fifty-one trillion, six hundred thirty-four billion, three hundred ten million, fifty-three thousand, three hundred five".