253045055 has 16 divisors (see below), whose sum is σ = 310534560. Its totient is φ = 197877888.

The previous prime is 253045043. The next prime is 253045069. The reversal of 253045055 is 550540352.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 253045055 - 2⁶ = 253044991 is a prime.

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, 76016 + ... + 79274.

It is an arithmetic number, because the mean of its divisors is an integer number (19408410).

Almost surely, 2^253045055 is an apocalyptic number.

253045055 is a deficient number, since it is larger than the sum of its proper divisors (57489505).

253045055 is a wasteful number, since it uses less digits than its factorization.

253045055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 253045055 is about 15907.3899493286. The cubic root of 253045055 is about 632.5078961868.

The spelling of 253045055 in words is "two hundred fifty-three million, forty-five thousand, fifty-five".