5494999451 has 4 divisors (see below), whose sum is σ = 5545412400. Its totient is φ = 5444586504.

The previous prime is 5494999429. The next prime is 5494999469. The reversal of 5494999451 is 1549994945.

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 5494999451 - 2²² = 5490805147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5494999051) 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, 25206311 + ... + 25206528.

It is an arithmetic number, because the mean of its divisors is an integer number (1386353100).

Almost surely, 2^5494999451 is an apocalyptic number.

5494999451 is a deficient number, since it is larger than the sum of its proper divisors (50412949).

5494999451 is a wasteful number, since it uses less digits than its factorization.

5494999451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50412948.

The product of its digits is 10497600, while the sum is 59.

The square root of 5494999451 is about 74128.2635099461. The cubic root of 5494999451 is about 1764.6390454591.

The spelling of 5494999451 in words is "five billion, four hundred ninety-four million, nine hundred ninety-nine thousand, four hundred fifty-one".