140025636055 has 4 divisors (see below), whose sum is σ = 168030763272. Its totient is φ = 112020508840.

The previous prime is 140025636029. The next prime is 140025636083. The reversal of 140025636055 is 550636520041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550636520041 = 67 ⋅8218455523.

It is not a de Polignac number, because 140025636055 - 2¹⁵ = 140025603287 is a prime.

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 3 ways as a sum of consecutive naturals, for example, 14002563601 + ... + 14002563610.

It is an arithmetic number, because the mean of its divisors is an integer number (42007690818).

Almost surely, 2^140025636055 is an apocalyptic number.

140025636055 is a deficient number, since it is larger than the sum of its proper divisors (28005127217).

140025636055 is an equidigital number, since it uses as much as digits as its factorization.

140025636055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28005127216.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 140025636055 in words is "one hundred forty billion, twenty-five million, six hundred thirty-six thousand, fifty-five".