51050615501050 has 96 divisors (see below), whose sum is σ = 103824319532544. Its totient is φ = 18521224056000.

The previous prime is 51050615500961. The next prime is 51050615501101. The reversal of 51050615501050 is 5010551605015.

It is a super-2 number, since 2×51050615501050² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51050615500997 and 51050615501015.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2335012419 + ... + 2335034281.

It is an arithmetic number, because the mean of its divisors is an integer number (1081503328464).

Almost surely, 2^{51050615501050} is an apocalyptic number.

51050615501050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51050615501050 is an abundant number, since it is smaller than the sum of its proper divisors (52773704031494).

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

51050615501050 is a wasteful number, since it uses less digits than its factorization.

51050615501050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31444 (or 31439 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 51050615501050 in words is "fifty-one trillion, fifty billion, six hundred fifteen million, five hundred one thousand, fifty".