55452400243408 has 80 divisors (see below), whose sum is σ = 130435735408000. Its totient is φ = 22307953153536.

The previous prime is 55452400243379. The next prime is 55452400243483. The reversal of 55452400243408 is 80434200425455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119302263 + ... + 119766166.

It is an arithmetic number, because the mean of its divisors is an integer number (1630446692600).

Almost surely, 2^{55452400243408} is an apocalyptic number.

It is an amenable number.

55452400243408 is an abundant number, since it is smaller than the sum of its proper divisors (74983335164592).

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

55452400243408 is a wasteful number, since it uses less digits than its factorization.

55452400243408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239068572 (or 239068566 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 46.

The spelling of 55452400243408 in words is "fifty-five trillion, four hundred fifty-two billion, four hundred million, two hundred forty-three thousand, four hundred eight".