548851123 has 4 divisors (see below), whose sum is σ = 554509480. Its totient is φ = 543192768.

The previous prime is 548851117. The next prime is 548851153. The reversal of 548851123 is 321158845.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 548851123 - 2²¹ = 546753971 is a prime.

It is a super-2 number, since 2×548851123² = 602475110436722258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548851153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2829033 + ... + 2829226.

It is an arithmetic number, because the mean of its divisors is an integer number (138627370).

Almost surely, 2^548851123 is an apocalyptic number.

548851123 is a deficient number, since it is larger than the sum of its proper divisors (5658357).

548851123 is an equidigital number, since it uses as much as digits as its factorization.

548851123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658356.

The product of its digits is 38400, while the sum is 37.

The square root of 548851123 is about 23427.5718545478. The cubic root of 548851123 is about 818.7503884543.

The spelling of 548851123 in words is "five hundred forty-eight million, eight hundred fifty-one thousand, one hundred twenty-three".