5555651500 has 96 divisors (see below), whose sum is σ = 13904392320. Its totient is φ = 1899648000.

The previous prime is 5555651477. The next prime is 5555651533. The reversal of 5555651500 is 51565555.

It is a self number, because there is not a number n which added to its sum of digits gives 5555651500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1429560 + ... + 1433440.

It is an arithmetic number, because the mean of its divisors is an integer number (144837420).

Almost surely, 2^5555651500 is an apocalyptic number.

5555651500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555651500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6952196160).

5555651500 is an abundant number, since it is smaller than the sum of its proper divisors (8348740820).

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

5555651500 is a wasteful number, since it uses less digits than its factorization.

5555651500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316 (or 4304 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The square root of 5555651500 is about 74536.2428621137. The cubic root of 5555651500 is about 1771.1078108643.

The spelling of 5555651500 in words is "five billion, five hundred fifty-five million, six hundred fifty-one thousand, five hundred".