55880256783418 has 32 divisors (see below), whose sum is σ = 84432204864000. Its totient is φ = 27736444234800.

The previous prime is 55880256783413. The next prime is 55880256783427. The reversal of 55880256783418 is 81438765208855.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55880256783413) 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, 3420045493 + ... + 3420061831.

It is an arithmetic number, because the mean of its divisors is an integer number (2638506402000).

Almost surely, 2^{55880256783418} is an apocalyptic number.

55880256783418 is a deficient number, since it is larger than the sum of its proper divisors (28551948080582).

55880256783418 is a wasteful number, since it uses less digits than its factorization.

55880256783418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23410.

The product of its (nonzero) digits is 516096000, while the sum is 70.

The spelling of 55880256783418 in words is "fifty-five trillion, eight hundred eighty billion, two hundred fifty-six million, seven hundred eighty-three thousand, four hundred eighteen".