55043552404 has 12 divisors (see below), whose sum is σ = 96340860000. Its totient is φ = 27517592408.

The previous prime is 55043552393. The next prime is 55043552441. The reversal of 55043552404 is 40425534055.

55043552404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55043552404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016254 + ... + 1069045.

It is an arithmetic number, because the mean of its divisors is an integer number (8028405000).

Almost surely, 2^55043552404 is an apocalyptic number.

It is an amenable number.

55043552404 is a deficient number, since it is larger than the sum of its proper divisors (41297307596).

55043552404 is a wasteful number, since it uses less digits than its factorization.

55043552404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091902 (or 2091900 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 55043552404 in words is "fifty-five billion, forty-three million, five hundred fifty-two thousand, four hundred four".