51054513543102 has 32 divisors (see below), whose sum is σ = 109230032634912. Its totient is φ = 15851977519104.

The previous prime is 51054513543101. The next prime is 51054513543151. The reversal of 51054513543102 is 20134531545015.

It is a super-2 number, since 2×51054513543102² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51054513543101) 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, 2580064573 + ... + 2580084360.

It is an arithmetic number, because the mean of its divisors is an integer number (3413438519841).

Almost surely, 2^{51054513543102} is an apocalyptic number.

51054513543102 is an abundant number, since it is smaller than the sum of its proper divisors (58175519091810).

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

51054513543102 is a wasteful number, since it uses less digits than its factorization.

51054513543102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5160149052.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 51054513543102 in words is "fifty-one trillion, fifty-four billion, five hundred thirteen million, five hundred forty-three thousand, one hundred two".