255377554253 has 8 divisors (see below), whose sum is σ = 259442378808. Its totient is φ = 251328040704.

The previous prime is 255377554219. The next prime is 255377554273. The reversal of 255377554253 is 352455773552.

It can be written as a sum of positive squares in 4 ways, for example, as 131517198409 + 123860355844 = 362653^2 + 351938^2 .

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 255377554253 - 2⁸ = 255377553997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255377554195 and 255377554204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255377554273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3794126 + ... + 3860847.

It is an arithmetic number, because the mean of its divisors is an integer number (32430297351).

Almost surely, 2^255377554253 is an apocalyptic number.

It is an amenable number.

255377554253 is a deficient number, since it is larger than the sum of its proper divisors (4064824555).

255377554253 is an equidigital number, since it uses as much as digits as its factorization.

255377554253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7655503.

The product of its digits is 22050000, while the sum is 53.

The spelling of 255377554253 in words is "two hundred fifty-five billion, three hundred seventy-seven million, five hundred fifty-four thousand, two hundred fifty-three".