255487083579 has 48 divisors (see below), whose sum is σ = 468405043200. Its totient is φ = 134762400864.

The previous prime is 255487083437. The next prime is 255487083589. The reversal of 255487083579 is 975380784552.

255487083579 is a `hidden beast` number, since 2 + 5 + 5 + 487 + 0 + 83 + 5 + 79 = 666.

It is not a de Polignac number, because 255487083579 - 2⁹ = 255487083067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (255487083589) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3967419 + ... + 4031300.

It is an arithmetic number, because the mean of its divisors is an integer number (9758438400).

Almost surely, 2^255487083579 is an apocalyptic number.

255487083579 is a deficient number, since it is larger than the sum of its proper divisors (212917959621).

255487083579 is a wasteful number, since it uses less digits than its factorization.

255487083579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7998761 (or 7998742 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 63.

The spelling of 255487083579 in words is "two hundred fifty-five billion, four hundred eighty-seven million, eighty-three thousand, five hundred seventy-nine".