5456679405 has 8 divisors (see below), whose sum is σ = 8730687072. Its totient is φ = 2910229008.

The previous prime is 5456679401. The next prime is 5456679439. The reversal of 5456679405 is 5049766545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5456679405 - 2² = 5456679401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456679401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181889299 + ... + 181889328.

It is an arithmetic number, because the mean of its divisors is an integer number (1091335884).

Almost surely, 2^5456679405 is an apocalyptic number.

It is an amenable number.

5456679405 is a deficient number, since it is larger than the sum of its proper divisors (3274007667).

5456679405 is a wasteful number, since it uses less digits than its factorization.

5456679405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363778635.

The product of its (nonzero) digits is 4536000, while the sum is 51.

The square root of 5456679405 is about 73869.3400877522. The cubic root of 5456679405 is about 1760.5274982427.

The spelling of 5456679405 in words is "five billion, four hundred fifty-six million, six hundred seventy-nine thousand, four hundred five".