140055555555 has 24 divisors (see below), whose sum is σ = 242818194528. Its totient is φ = 74679302016.

The previous prime is 140055555533. The next prime is 140055555571. The reversal of 140055555555 is 555555550041.

140055555555 is a `hidden beast` number, since 1 + 40 + 0 + 5 + 5 + 5 + 55 + 555 = 666.

It is not a de Polignac number, because 140055555555 - 2⁶ = 140055555491 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

140055555555 is a modest number, since divided by 555555 gives 140055 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 140055555555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152802 + ... + 550871.

It is an arithmetic number, because the mean of its divisors is an integer number (10117424772).

Almost surely, 2^140055555555 is an apocalyptic number.

140055555555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140055555555 is a deficient number, since it is larger than the sum of its proper divisors (102762638973).

140055555555 is a wasteful number, since it uses less digits than its factorization.

140055555555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708107 (or 708104 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 45.

It can be divided in two parts, 140055 and 555555, that added together give a triangular number (695610 = T₁₁₇₉).

The spelling of 140055555555 in words is "one hundred forty billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty-five".