51589583408 has 80 divisors (see below), whose sum is σ = 118738828800. Its totient is φ = 21449514240.

The previous prime is 51589583371. The next prime is 51589583429. The reversal of 51589583408 is 80438598515.

It is a super-2 number, since 2×51589583408² (a number of 22 digits) contains 22 as substring.

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, 169016 + ... + 362967.

It is an arithmetic number, because the mean of its divisors is an integer number (1484235360).

Almost surely, 2^51589583408 is an apocalyptic number.

51589583408 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

51589583408 is an abundant number, since it is smaller than the sum of its proper divisors (67149245392).

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

51589583408 is a wasteful number, since it uses less digits than its factorization.

51589583408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532050 (or 532044 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 56.

The spelling of 51589583408 in words is "fifty-one billion, five hundred eighty-nine million, five hundred eighty-three thousand, four hundred eight".