5544551451 has 16 divisors (see below), whose sum is σ = 7631623296. Its totient is φ = 3578445696.

The previous prime is 5544551423. The next prime is 5544551477. The reversal of 5544551451 is 1541554455.

It is not a de Polignac number, because 5544551451 - 2⁷ = 5544551323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5544558451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175605 + ... + 204758.

It is an arithmetic number, because the mean of its divisors is an integer number (476976456).

Almost surely, 2^5544551451 is an apocalyptic number.

5544551451 is a deficient number, since it is larger than the sum of its proper divisors (2087071845).

5544551451 is a wasteful number, since it uses less digits than its factorization.

5544551451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380522.

The product of its digits is 200000, while the sum is 39.

The square root of 5544551451 is about 74461.7448828591. The cubic root of 5544551451 is about 1769.9274817874.

The spelling of 5544551451 in words is "five billion, five hundred forty-four million, five hundred fifty-one thousand, four hundred fifty-one".