51402521150 has 48 divisors (see below), whose sum is σ = 100818658800. Its totient is φ = 19444412160.

The previous prime is 51402521143. The next prime is 51402521179. The reversal of 51402521150 is 5112520415.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493004 + ... + 588096.

It is an arithmetic number, because the mean of its divisors is an integer number (2100388725).

Almost surely, 2^51402521150 is an apocalyptic number.

51402521150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51402521150 is a deficient number, since it is larger than the sum of its proper divisors (49416137650).

51402521150 is a wasteful number, since it uses less digits than its factorization.

51402521150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95693 (or 95688 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

The spelling of 51402521150 in words is "fifty-one billion, four hundred two million, five hundred twenty-one thousand, one hundred fifty".