5555797400 has 24 divisors (see below), whose sum is σ = 12917229420. Its totient is φ = 2222318880.

The previous prime is 5555797399. The next prime is 5555797417. The reversal of 5555797400 is 47975555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13889294 + ... + 13889693.

Almost surely, 2^5555797400 is an apocalyptic number.

5555797400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5555797400 is an abundant number, since it is smaller than the sum of its proper divisors (7361432020).

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

5555797400 is a wasteful number, since it uses less digits than its factorization.

5555797400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27779003 (or 27778994 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 47.

The square root of 5555797400 is about 74537.2215741907. The cubic root of 5555797400 is about 1771.1233147386.

The spelling of 5555797400 in words is "five billion, five hundred fifty-five million, seven hundred ninety-seven thousand, four hundred".