255553580974 has 16 divisors (see below), whose sum is σ = 383802900480. Its totient is φ = 127619331840.

The previous prime is 255553580851. The next prime is 255553580977. The reversal of 255553580974 is 479085355552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255553580977) 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, 15603862 + ... + 15620230.

It is an arithmetic number, because the mean of its divisors is an integer number (23987681280).

Almost surely, 2^255553580974 is an apocalyptic number.

255553580974 is a deficient number, since it is larger than the sum of its proper divisors (128249319506).

255553580974 is a wasteful number, since it uses less digits than its factorization.

255553580974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25515.

The product of its (nonzero) digits is 37800000, while the sum is 58.

The spelling of 255553580974 in words is "two hundred fifty-five billion, five hundred fifty-three million, five hundred eighty thousand, nine hundred seventy-four".