15340140055 has 16 divisors (see below), whose sum is σ = 18558618624. Its totient is φ = 12172170240.

The previous prime is 15340140047. The next prime is 15340140061. The reversal of 15340140055 is 55004104351.

It is not a de Polignac number, because 15340140055 - 2³ = 15340140047 is a prime.

It is a super-3 number, since 3×15340140055³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

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, 324487 + ... + 368743.

It is an arithmetic number, because the mean of its divisors is an integer number (1159913664).

Almost surely, 2^15340140055 is an apocalyptic number.

15340140055 is a deficient number, since it is larger than the sum of its proper divisors (3218478569).

15340140055 is a wasteful number, since it uses less digits than its factorization.

15340140055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44826.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 15340140055 in words is "fifteen billion, three hundred forty million, one hundred forty thousand, fifty-five".