55575800344 has 8 divisors (see below), whose sum is σ = 104204625660. Its totient is φ = 27787900168.

The previous prime is 55575800341. The next prime is 55575800347. The reversal of 55575800344 is 44300857555.

It is an interprime number because it is at equal distance from previous prime (55575800341) and next prime (55575800347).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55575800294 and 55575800303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55575800341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473487514 + ... + 3473487529.

Almost surely, 2^55575800344 is an apocalyptic number.

It is an amenable number.

55575800344 is a deficient number, since it is larger than the sum of its proper divisors (48628825316).

55575800344 is a wasteful number, since it uses less digits than its factorization.

55575800344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6946975049 (or 6946975045 counting only the distinct ones).

The product of its (nonzero) digits is 1680000, while the sum is 46.

The spelling of 55575800344 in words is "fifty-five billion, five hundred seventy-five million, eight hundred thousand, three hundred forty-four".