5451774530 has 16 divisors (see below), whose sum is σ = 9844551864. Its totient is φ = 2173741440.

The previous prime is 5451774529. The next prime is 5451774553. The reversal of 5451774530 is 354771545.

It can be written as a sum of positive squares in 4 ways, for example, as 3193719169 + 2258055361 = 56513^2 + 47519^2 .

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, 867761 + ... + 874020.

Almost surely, 2^5451774530 is an apocalyptic number.

5451774530 is a deficient number, since it is larger than the sum of its proper divisors (4392777334).

5451774530 is a wasteful number, since it uses less digits than its factorization.

5451774530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742101.

The product of its (nonzero) digits is 294000, while the sum is 41.

The square root of 5451774530 is about 73836.1329567035. The cubic root of 5451774530 is about 1759.9998418130. Note that the first 3 decimals are identical.

The spelling of 5451774530 in words is "five billion, four hundred fifty-one million, seven hundred seventy-four thousand, five hundred thirty".