5451788411 has 4 divisors (see below), whose sum is σ = 5578574232. Its totient is φ = 5325002592.

The previous prime is 5451788393. The next prime is 5451788437. The reversal of 5451788411 is 1148871545.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5451788411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451788011) 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, 63392846 + ... + 63392931.

It is an arithmetic number, because the mean of its divisors is an integer number (1394643558).

Almost surely, 2^5451788411 is an apocalyptic number.

5451788411 is a deficient number, since it is larger than the sum of its proper divisors (126785821).

5451788411 is a wasteful number, since it uses less digits than its factorization.

5451788411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126785820.

The product of its digits is 179200, while the sum is 44.

The square root of 5451788411 is about 73836.2269553368. The cubic root of 5451788411 is about 1760.0013355491.

The spelling of 5451788411 in words is "five billion, four hundred fifty-one million, seven hundred eighty-eight thousand, four hundred eleven".