255041553 has 16 divisors (see below), whose sum is σ = 366571520. Its totient is φ = 156795264.

The previous prime is 255041551. The next prime is 255041561. The reversal of 255041553 is 355140552.

It is a happy number.

It is not a de Polignac number, because 255041553 - 2¹ = 255041551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255041553.

It is not an unprimeable number, because it can be changed into a prime (255041551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47325 + ... + 52437.

It is an arithmetic number, because the mean of its divisors is an integer number (22910720).

Almost surely, 2^255041553 is an apocalyptic number.

It is an amenable number.

255041553 is a deficient number, since it is larger than the sum of its proper divisors (111529967).

255041553 is a wasteful number, since it uses less digits than its factorization.

255041553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6408.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 255041553 is about 15970.0204445705. The cubic root of 255041553 is about 634.1670132569.

The spelling of 255041553 in words is "two hundred fifty-five million, forty-one thousand, five hundred fifty-three".