255022420553 has 8 divisors (see below), whose sum is σ = 255297853536. Its totient is φ = 254747052000.

The previous prime is 255022420537. The next prime is 255022420589. The reversal of 255022420553 is 355024220552.

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 255022420553 - 2⁴ = 255022420537 is a prime.

It is a super-2 number, since 2×255022420553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255022420453) 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, 15959858 + ... + 15975828.

It is an arithmetic number, because the mean of its divisors is an integer number (31912231692).

Almost surely, 2^255022420553 is an apocalyptic number.

It is an amenable number.

255022420553 is a deficient number, since it is larger than the sum of its proper divisors (275432983).

255022420553 is a wasteful number, since it uses less digits than its factorization.

255022420553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32215.

The product of its (nonzero) digits is 120000, while the sum is 35.

The spelling of 255022420553 in words is "two hundred fifty-five billion, twenty-two million, four hundred twenty thousand, five hundred fifty-three".