548940933 has 6 divisors (see below), whose sum is σ = 792914694. Its totient is φ = 365960616.

The previous prime is 548940919. The next prime is 548940943. The reversal of 548940933 is 339049845.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 441756324 + 107184609 = 21018^2 + 10353^2 .

It is not a de Polignac number, because 548940933 - 2¹⁴ = 548924549 is a prime.

It is a super-2 number, since 2×548940933² = 602672295845820978, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548940943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30496710 + ... + 30496727.

It is an arithmetic number, because the mean of its divisors is an integer number (132152449).

Almost surely, 2^548940933 is an apocalyptic number.

It is an amenable number.

548940933 is a deficient number, since it is larger than the sum of its proper divisors (243973761).

548940933 is a wasteful number, since it uses less digits than its factorization.

548940933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60993443 (or 60993440 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 548940933 is about 23429.4885347504. The cubic root of 548940933 is about 818.7950441353.

The spelling of 548940933 in words is "five hundred forty-eight million, nine hundred forty thousand, nine hundred thirty-three".