253055755 has 32 divisors (see below), whose sum is σ = 319979520. Its totient is φ = 191963520.

The previous prime is 253055753. The next prime is 253055771. The reversal of 253055755 is 557550352.

253055755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253055755 - 2¹ = 253055753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253055753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1820476 + ... + 1820614.

It is an arithmetic number, because the mean of its divisors is an integer number (9999360).

Almost surely, 2^253055755 is an apocalyptic number.

253055755 is a deficient number, since it is larger than the sum of its proper divisors (66923765).

253055755 is a wasteful number, since it uses less digits than its factorization.

253055755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379.

The product of its (nonzero) digits is 131250, while the sum is 37.

The square root of 253055755 is about 15907.7262674463. The cubic root of 253055755 is about 632.5168112515.

It can be divided in two parts, 2530 and 55755, that added together give a palindrome (58285).

The spelling of 253055755 in words is "two hundred fifty-three million, fifty-five thousand, seven hundred fifty-five".