55240140235 has 16 divisors (see below), whose sum is σ = 76888624896. Its totient is φ = 37313594208.

The previous prime is 55240140227. The next prime is 55240140247. The reversal of 55240140235 is 53204104255.

It is a cyclic number.

It is not a de Polignac number, because 55240140235 - 2³ = 55240140227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55240140197 and 55240140206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11775937 + ... + 11780626.

It is an arithmetic number, because the mean of its divisors is an integer number (4805539056).

Almost surely, 2^55240140235 is an apocalyptic number.

55240140235 is a deficient number, since it is larger than the sum of its proper divisors (21648484661).

55240140235 is a wasteful number, since it uses less digits than its factorization.

55240140235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23556642.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 55240140235 in words is "fifty-five billion, two hundred forty million, one hundred forty thousand, two hundred thirty-five".