51098856000 has 112 divisors (see below), whose sum is σ = 168728501760. Its totient is φ = 13626355200.

The previous prime is 51098855999. The next prime is 51098856007. The reversal of 51098856000 is 65889015.

51098856000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51098856000² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51098856007) 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, 1040560 + ... + 1088559.

It is an arithmetic number, because the mean of its divisors is an integer number (1506504480).

Almost surely, 2^51098856000 is an apocalyptic number.

51098856000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51098856000 is an abundant number, since it is smaller than the sum of its proper divisors (117629645760).

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

51098856000 is a wasteful number, since it uses less digits than its factorization.

51098856000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129149 (or 2129129 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 51098856000 in words is "fifty-one billion, ninety-eight million, eight hundred fifty-six thousand".