5544036451 has 4 divisors (see below), whose sum is σ = 5693875312. Its totient is φ = 5394197592.

The previous prime is 5544036431. The next prime is 5544036457. The reversal of 5544036451 is 1546304455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5544036451 - 2⁵ = 5544036419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 149838823 = 5544036451 / (5 + 5 + 4 + 4 + 0 + 3 + 6 + 4 + 5 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5544036451.

It is not an unprimeable number, because it can be changed into a prime (5544036457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74919375 + ... + 74919448.

It is an arithmetic number, because the mean of its divisors is an integer number (1423468828).

Almost surely, 2^5544036451 is an apocalyptic number.

5544036451 is a deficient number, since it is larger than the sum of its proper divisors (149838861).

5544036451 is a wasteful number, since it uses less digits than its factorization.

5544036451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149838860.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 5544036451 is about 74458.2866509833. The cubic root of 5544036451 is about 1769.8726807884.

The spelling of 5544036451 in words is "five billion, five hundred forty-four million, thirty-six thousand, four hundred fifty-one".