5000000055500 has 48 divisors (see below), whose sum is σ = 11082985271904. Its totient is φ = 1970149262400.

The previous prime is 5000000055461. The next prime is 5000000055539. The reversal of 5000000055500 is 55500000005.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5000000055461) and next prime (5000000055539).

It is a Harshad number since it is a multiple of its sum of digits (20).

5000000055500 is a modest number, since divided by 55500 gives 5000 as remainder.

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, 74593367 + ... + 74660366.

It is an arithmetic number, because the mean of its divisors is an integer number (230895526498).

Almost surely, 2^{5000000055500} is an apocalyptic number.

5000000055500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5000000055500 is an abundant number, since it is smaller than the sum of its proper divisors (6082985216404).

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

5000000055500 is a wasteful number, since it uses less digits than its factorization.

5000000055500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149253819 (or 149253807 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 5000000055500 its reverse (55500000005), we get a palindrome (5055500055505).

The spelling of 5000000055500 in words is "five trillion, fifty-five thousand, five hundred".