54777730 has 16 divisors (see below), whose sum is σ = 112685760. Its totient is φ = 18780912.

The previous prime is 54777727. The next prime is 54777733. The reversal of 54777730 is 3777745.

54777730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54777727) and next prime (54777733).

It is not an unprimeable number, because it can be changed into a prime (54777733) 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 7 ways as a sum of consecutive naturals, for example, 391200 + ... + 391339.

It is an arithmetic number, because the mean of its divisors is an integer number (7042860).

Almost surely, 2^54777730 is an apocalyptic number.

54777730 is an abundant number, since it is smaller than the sum of its proper divisors (57908030).

54777730 is a wasteful number, since it uses less digits than its factorization.

54777730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782553.

The product of its (nonzero) digits is 144060, while the sum is 40.

The square root of 54777730 is about 7401.1978760198. The cubic root of 54777730 is about 379.7822621495.

The spelling of 54777730 in words is "fifty-four million, seven hundred seventy-seven thousand, seven hundred thirty".