55043422552 has 64 divisors (see below), whose sum is σ = 105380352000. Its totient is φ = 26949718656.

The previous prime is 55043422547. The next prime is 55043422571. The reversal of 55043422552 is 25522434055.

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, 33997599 + ... + 33999217.

It is an arithmetic number, because the mean of its divisors is an integer number (1646568000).

Almost surely, 2^55043422552 is an apocalyptic number.

It is an amenable number.

55043422552 is a deficient number, since it is larger than the sum of its proper divisors (50336929448).

55043422552 is a wasteful number, since it uses less digits than its factorization.

55043422552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168 (or 2164 counting only the distinct ones).

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

The spelling of 55043422552 in words is "fifty-five billion, forty-three million, four hundred twenty-two thousand, five hundred fifty-two".