55919914085200 has 120 divisors (see below), whose sum is σ = 152933229343296. Its totient is φ = 19450404864000.

The previous prime is 55919914085129. The next prime is 55919914085201. The reversal of 55919914085200 is 258041991955.

It is a happy number.

It is a super-2 number, since 2×55919914085200² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55919914085201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276182961 + ... + 276385360.

Almost surely, 2^{55919914085200} is an apocalyptic number.

55919914085200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55919914085200 is an abundant number, since it is smaller than the sum of its proper divisors (97013315258096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55919914085200 is a wasteful number, since it uses less digits than its factorization.

55919914085200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552568373 (or 552568362 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 58.

The spelling of 55919914085200 in words is "fifty-five trillion, nine hundred nineteen billion, nine hundred fourteen million, eighty-five thousand, two hundred".