140553055 has 8 divisors (see below), whose sum is σ = 168850800. Its totient is φ = 112317696.

The previous prime is 140553031. The next prime is 140553071. The reversal of 140553055 is 550355041.

140553055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140553055 - 2¹¹ = 140551007 is a prime.

It is a super-2 number, since 2×140553055² = 39510322539666050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10485 + ... + 19774.

It is an arithmetic number, because the mean of its divisors is an integer number (21106350).

Almost surely, 2^140553055 is an apocalyptic number.

140553055 is a deficient number, since it is larger than the sum of its proper divisors (28297745).

140553055 is an equidigital number, since it uses as much as digits as its factorization.

140553055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31193.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 140553055 is about 11855.5073699948. The cubic root of 140553055 is about 519.9322581873.

The spelling of 140553055 in words is "one hundred forty million, five hundred fifty-three thousand, fifty-five".