5407556279 has 2 divisors, whose sum is σ = 5407556280. Its totient is φ = 5407556278.

The previous prime is 5407556227. The next prime is 5407556293. The reversal of 5407556279 is 9726557045.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5407556279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5407546279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2703778139 + 2703778140.

It is an arithmetic number, because the mean of its divisors is an integer number (2703778140).

Almost surely, 2^5407556279 is an apocalyptic number.

5407556279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5407556279 is an equidigital number, since it uses as much as digits as its factorization.

5407556279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646000, while the sum is 50.

The square root of 5407556279 is about 73536.0882764374. The cubic root of 5407556279 is about 1755.2285835223.

The spelling of 5407556279 in words is "five billion, four hundred seven million, five hundred fifty-six thousand, two hundred seventy-nine".