5549510201800 has 48 divisors (see below), whose sum is σ = 12906213949440. Its totient is φ = 2219184256320.

The previous prime is 5549510201797. The next prime is 5549510201869. The reversal of 5549510201800 is 81020159455.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3155512 + ... + 4588711.

It is an arithmetic number, because the mean of its divisors is an integer number (268879457280).

Almost surely, 2^{5549510201800} is an apocalyptic number.

5549510201800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5549510201800 is an abundant number, since it is smaller than the sum of its proper divisors (7356703747640).

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

5549510201800 is a wasteful number, since it uses less digits than its factorization.

5549510201800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7747822 (or 7747813 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 5549510201800 in words is "five trillion, five hundred forty-nine billion, five hundred ten million, two hundred one thousand, eight hundred".