5547997455 has 128 divisors (see below), whose sum is σ = 12002328576. Its totient is φ = 2113344000.

The previous prime is 5547997423. The next prime is 5547997457.

It is a happy number.

5547997455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5547997455 - 2⁵ = 5547997423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5547997457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2266042 + ... + 2268488.

It is an arithmetic number, because the mean of its divisors is an integer number (93768192).

Almost surely, 2^5547997455 is an apocalyptic number.

5547997455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5547997455 is an abundant number, since it is smaller than the sum of its proper divisors (6454331121).

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

5547997455 is a wasteful number, since it uses less digits than its factorization.

5547997455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

The product of its digits is 39690000, while the sum is 60.

The square root of 5547997455 is about 74484.8807141422. The cubic root of 5547997455 is about 1770.2940827711.

The spelling of 5547997455 in words is "five billion, five hundred forty-seven million, nine hundred ninety-seven thousand, four hundred fifty-five".