51071086800594 has 24 divisors (see below), whose sum is σ = 126461738744640. Its totient is φ = 14591739085848.

The previous prime is 51071086800593. The next prime is 51071086800683. The reversal of 51071086800594 is 49500868017015.

It is a happy number.

51071086800594 is a `hidden beast` number, since 510 + 7 + 10 + 8 + 68 + 0 + 0 + 59 + 4 = 666.

It is a super-2 number, since 2×51071086800594² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51071086800594.

It is not an unprimeable number, because it can be changed into a prime (51071086800593) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202663042734 + ... + 202663042985.

It is an arithmetic number, because the mean of its divisors is an integer number (5269239114360).

Almost surely, 2^{51071086800594} is an apocalyptic number.

51071086800594 is an abundant number, since it is smaller than the sum of its proper divisors (75390651944046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51071086800594 is a wasteful number, since it uses less digits than its factorization.

51071086800594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405326085734 (or 405326085731 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 51071086800594 in words is "fifty-one trillion, seventy-one billion, eighty-six million, eight hundred thousand, five hundred ninety-four".