51322155255510 has 16 divisors (see below), whose sum is σ = 123173172613296. Its totient is φ = 13685908068128.

The previous prime is 51322155255473. The next prime is 51322155255551. The reversal of 51322155255510 is 1555255122315.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855369254229 + ... + 855369254288.

It is an arithmetic number, because the mean of its divisors is an integer number (7698323288331).

Almost surely, 2^{51322155255510} is an apocalyptic number.

51322155255510 is an abundant number, since it is smaller than the sum of its proper divisors (71851017357786).

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

51322155255510 is a wasteful number, since it uses less digits than its factorization.

51322155255510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710738508527.

The product of its (nonzero) digits is 375000, while the sum is 42.

The spelling of 51322155255510 in words is "fifty-one trillion, three hundred twenty-two billion, one hundred fifty-five million, two hundred fifty-five thousand, five hundred ten".