54191252 has 6 divisors (see below), whose sum is σ = 94834698. Its totient is φ = 27095624.

The previous prime is 54191251. The next prime is 54191261. The reversal of 54191252 is 25219145.

54191252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52330756 + 1860496 = 7234^2 + 1364^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54191251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6773903 + ... + 6773910.

It is an arithmetic number, because the mean of its divisors is an integer number (15805783).

Almost surely, 2^54191252 is an apocalyptic number.

It is an amenable number.

54191252 is a deficient number, since it is larger than the sum of its proper divisors (40643446).

54191252 is a wasteful number, since it uses less digits than its factorization.

54191252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13547817 (or 13547815 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 54191252 is about 7361.4707769576. The cubic root of 54191252 is about 378.4220159065.

The spelling of 54191252 in words is "fifty-four million, one hundred ninety-one thousand, two hundred fifty-two".