54693220 has 24 divisors (see below), whose sum is σ = 115291008. Its totient is φ = 21794400.

The previous prime is 54693209. The next prime is 54693227. The reversal of 54693220 is 2239645.

It is not an unprimeable number, because it can be changed into a prime (54693227) 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 7 ways as a sum of consecutive naturals, for example, 375 + ... + 10465.

It is an arithmetic number, because the mean of its divisors is an integer number (4803792).

Almost surely, 2^54693220 is an apocalyptic number.

It is an amenable number.

54693220 is an abundant number, since it is smaller than the sum of its proper divisors (60597788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54693220 is a wasteful number, since it uses less digits than its factorization.

54693220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10371 (or 10369 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 54693220 is about 7395.4864613492. The cubic root of 54693220 is about 379.5868547670.

The spelling of 54693220 in words is "fifty-four million, six hundred ninety-three thousand, two hundred twenty".