54773830 has 64 divisors (see below), whose sum is σ = 109486080. Its totient is φ = 19643904.

The previous prime is 54773819. The next prime is 54773839. The reversal of 54773830 is 3837745.

It is a self number, because there is not a number n which added to its sum of digits gives 54773830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54773839) 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 31 ways as a sum of consecutive naturals, for example, 431227 + ... + 431353.

It is an arithmetic number, because the mean of its divisors is an integer number (1710720).

Almost surely, 2^54773830 is an apocalyptic number.

54773830 is a deficient number, since it is larger than the sum of its proper divisors (54712250).

54773830 is a wasteful number, since it uses less digits than its factorization.

54773830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253.

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

The square root of 54773830 is about 7400.9344004659. The cubic root of 54773830 is about 379.7732488396.

The spelling of 54773830 in words is "fifty-four million, seven hundred seventy-three thousand, eight hundred thirty".