5451371979 has 24 divisors (see below), whose sum is σ = 7843433472. Its totient is φ = 3364070160.

The previous prime is 5451371941. The next prime is 5451372007. The reversal of 5451371979 is 9791731545.

It is not a de Polignac number, because 5451371979 - 2⁹ = 5451371467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5451371179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6207 + ... + 104600.

It is an arithmetic number, because the mean of its divisors is an integer number (326809728).

Almost surely, 2^5451371979 is an apocalyptic number.

5451371979 is a deficient number, since it is larger than the sum of its proper divisors (2392061493).

5451371979 is a wasteful number, since it uses less digits than its factorization.

5451371979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110887 (or 110864 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 51.

The square root of 5451371979 is about 73833.4069307383. The cubic root of 5451371979 is about 1759.9565221482.

The spelling of 5451371979 in words is "five billion, four hundred fifty-one million, three hundred seventy-one thousand, nine hundred seventy-nine".