51147435488150 has 96 divisors (see below), whose sum is σ = 100317578743200. Its totient is φ = 19348093900800.

The previous prime is 51147435488143. The next prime is 51147435488167. The reversal of 51147435488150 is 5188453474115.

It is a Curzon number.

It is a congruent number.

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, 1449698510 + ... + 1449733790.

It is an arithmetic number, because the mean of its divisors is an integer number (1044974778575).

Almost surely, 2^{51147435488150} is an apocalyptic number.

51147435488150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51147435488150 is a deficient number, since it is larger than the sum of its proper divisors (49170143255050).

51147435488150 is a wasteful number, since it uses less digits than its factorization.

51147435488150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37954 (or 37949 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 56.

The spelling of 51147435488150 in words is "fifty-one trillion, one hundred forty-seven billion, four hundred thirty-five million, four hundred eighty-eight thousand, one hundred fifty".