5450912878 has 16 divisors (see below), whose sum is σ = 8700847200. Its totient is φ = 2552242176.

The previous prime is 5450912801. The next prime is 5450912881. The reversal of 5450912878 is 8782190545.

It is a happy number.

It is a congruent number.

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, 396051 + ... + 409582.

It is an arithmetic number, because the mean of its divisors is an integer number (543802950).

Almost surely, 2^5450912878 is an apocalyptic number.

5450912878 is a deficient number, since it is larger than the sum of its proper divisors (3249934322).

5450912878 is a wasteful number, since it uses less digits than its factorization.

5450912878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805851.

The product of its (nonzero) digits is 806400, while the sum is 49.

The square root of 5450912878 is about 73830.2978322585. The cubic root of 5450912878 is about 1759.9071143731.

The spelling of 5450912878 in words is "five billion, four hundred fifty million, nine hundred twelve thousand, eight hundred seventy-eight".