140155540551055 has 16 divisors (see below), whose sum is σ = 168208080537600. Its totient is φ = 112110145408800.

The previous prime is 140155540551029. The next prime is 140155540551077. The reversal of 140155540551055 is 550155045551041.

It is not a de Polignac number, because 140155540551055 - 2²⁹ = 140155003680143 is a prime.

It is a super-2 number, since 2×140155540551055² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140155540550996 and 140155540551014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2544600006 + ... + 2544655084.

It is an arithmetic number, because the mean of its divisors is an integer number (10513005033600).

Almost surely, 2^{140155540551055} is an apocalyptic number.

140155540551055 is a deficient number, since it is larger than the sum of its proper divisors (28052539986545).

140155540551055 is a wasteful number, since it uses less digits than its factorization.

140155540551055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110694.

The product of its (nonzero) digits is 1250000, while the sum is 46.

The spelling of 140155540551055 in words is "one hundred forty trillion, one hundred fifty-five billion, five hundred forty million, five hundred fifty-one thousand, fifty-five".