5500000056 has 32 divisors (see below), whose sum is σ = 13752921600. Its totient is φ = 1832943840.

The previous prime is 5500000043. The next prime is 5500000069. The reversal of 5500000056 is 6500000055.

It is an interprime number because it is at equal distance from previous prime (5500000043) and next prime (5500000069).

It is a junction number, because it is equal to n+sod(n) for n = 5499999978 and 5500000041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104991 + ... + 148401.

It is an arithmetic number, because the mean of its divisors is an integer number (429778800).

Almost surely, 2^5500000056 is an apocalyptic number.

It is an amenable number.

5500000056 is an abundant number, since it is smaller than the sum of its proper divisors (8252921544).

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

5500000056 is a wasteful number, since it uses less digits than its factorization.

5500000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48699 (or 48695 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 5500000056 is about 74161.9852485086. The cubic root of 5500000056 is about 1765.1741736539.

Subtracting 5500000056 from its reverse (6500000055), we obtain a palindrome (999999999).

The spelling of 5500000056 in words is "five billion, five hundred million, fifty-six", and thus it is an aban number.