140054027755 has 4 divisors (see below), whose sum is σ = 168064833312. Its totient is φ = 112043222200.

The previous prime is 140054027693. The next prime is 140054027801. The reversal of 140054027755 is 557720450041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140054027755 - 2¹⁷ = 140053896683 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14005402771 + ... + 14005402780.

It is an arithmetic number, because the mean of its divisors is an integer number (42016208328).

Almost surely, 2^140054027755 is an apocalyptic number.

140054027755 is a deficient number, since it is larger than the sum of its proper divisors (28010805557).

140054027755 is an equidigital number, since it uses as much as digits as its factorization.

140054027755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28010805556.

The product of its (nonzero) digits is 196000, while the sum is 40.

Adding to 140054027755 its reverse (557720450041), we get a palindrome (697774477796).

The spelling of 140054027755 in words is "one hundred forty billion, fifty-four million, twenty-seven thousand, seven hundred fifty-five".