140050055 has 16 divisors (see below), whose sum is σ = 173958624. Its totient is φ = 108165120.

The previous prime is 140050049. The next prime is 140050081. The reversal of 140050055 is 550050041.

It is not a de Polignac number, because 140050055 - 2⁶ = 140049991 is a prime.

It is a super-2 number, since 2×140050055² = 39228035811006050, which contains 22 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, 16364 + ... + 23406.

It is an arithmetic number, because the mean of its divisors is an integer number (10872414).

Almost surely, 2^140050055 is an apocalyptic number.

140050055 is a deficient number, since it is larger than the sum of its proper divisors (33908569).

140050055 is an equidigital number, since it uses as much as digits as its factorization.

140050055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 140050055 is about 11834.2745869783. The cubic root of 140050055 is about 519.3112862143.

The spelling of 140050055 in words is "one hundred forty million, fifty thousand, fifty-five".