54787330 has 32 divisors (see below), whose sum is σ = 106944768. Its totient is φ = 20088000.

The previous prime is 54787321. The next prime is 54787331. The reversal of 54787330 is 3378745.

54787330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 54787330.

It is not an unprimeable number, because it can be changed into a prime (54787331) 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 in 15 ways as a sum of consecutive naturals, for example, 18235 + ... + 21025.

It is an arithmetic number, because the mean of its divisors is an integer number (3342024).

Almost surely, 2^54787330 is an apocalyptic number.

54787330 is a deficient number, since it is larger than the sum of its proper divisors (52157438).

54787330 is a wasteful number, since it uses less digits than its factorization.

54787330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 54787330 is about 7401.8463912729. The cubic root of 54787330 is about 379.8044469361.

The spelling of 54787330 in words is "fifty-four million, seven hundred eighty-seven thousand, three hundred thirty".