548990851 has 16 divisors (see below), whose sum is σ = 574997760. Its totient is φ = 523504800.

The previous prime is 548990839. The next prime is 548990857. The reversal of 548990851 is 158099845.

548990851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 548990851 - 2²⁵ = 515436419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 548990795 and 548990804.

It is not an unprimeable number, because it can be changed into a prime (548990857) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239036 + ... + 1239478.

It is an arithmetic number, because the mean of its divisors is an integer number (35937360).

Almost surely, 2^548990851 is an apocalyptic number.

548990851 is a deficient number, since it is larger than the sum of its proper divisors (26006909).

548990851 is a wasteful number, since it uses less digits than its factorization.

548990851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 548990851 is about 23430.5537920041. The cubic root of 548990851 is about 818.8198624534.

The spelling of 548990851 in words is "five hundred forty-eight million, nine hundred ninety thousand, eight hundred fifty-one".