5545198554 has 16 divisors (see below), whose sum is σ = 12674739648. Its totient is φ = 1584342432.

The previous prime is 5545198541. The next prime is 5545198579. The reversal of 5545198554 is 4558915455.

It is a junction number, because it is equal to n+sod(n) for n = 5545198497 and 5545198506.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66014227 + ... + 66014310.

It is an arithmetic number, because the mean of its divisors is an integer number (792171228).

Almost surely, 2^5545198554 is an apocalyptic number.

5545198554 is an abundant number, since it is smaller than the sum of its proper divisors (7129541094).

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

5545198554 is a wasteful number, since it uses less digits than its factorization.

5545198554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132028549.

The product of its digits is 3600000, while the sum is 51.

The square root of 5545198554 is about 74466.0899604646. The cubic root of 5545198554 is about 1769.9963350175.

The spelling of 5545198554 in words is "five billion, five hundred forty-five million, one hundred ninety-eight thousand, five hundred fifty-four".