5552687550 has 96 divisors (see below), whose sum is σ = 13978355328. Its totient is φ = 1458497920.

The previous prime is 5552687533. The next prime is 5552687551. The reversal of 5552687550 is 557862555.

It is a self number, because there is not a number n which added to its sum of digits gives 5552687550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5552687551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8129509 + ... + 8130191.

It is an arithmetic number, because the mean of its divisors is an integer number (145607868).

Almost surely, 2^5552687550 is an apocalyptic number.

5552687550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5552687550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6989177664).

5552687550 is an abundant number, since it is smaller than the sum of its proper divisors (8425667778).

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

5552687550 is a wasteful number, since it uses less digits than its factorization.

5552687550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434 (or 1429 counting only the distinct ones).

The product of its (nonzero) digits is 2100000, while the sum is 48.

The square root of 5552687550 is about 74516.3576001941. The cubic root of 5552687550 is about 1770.7927917762.

The spelling of 5552687550 in words is "five billion, five hundred fifty-two million, six hundred eighty-seven thousand, five hundred fifty".