54777852 has 36 divisors (see below), whose sum is σ = 138914776. Its totient is φ = 18200160.

The previous prime is 54777851. The next prime is 54777883. The reversal of 54777852 is 25877745.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×54777852² = 6001226139467808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54777798 and 54777807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54777851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9618 + ... + 14214.

Almost surely, 2^54777852 is an apocalyptic number.

It is an amenable number.

54777852 is an abundant number, since it is smaller than the sum of its proper divisors (84136924).

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

54777852 is a wasteful number, since it uses less digits than its factorization.

54777852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4938 (or 4933 counting only the distinct ones).

The product of its digits is 548800, while the sum is 45.

The square root of 54777852 is about 7401.2061179243. The cubic root of 54777852 is about 379.7825440975.

The spelling of 54777852 in words is "fifty-four million, seven hundred seventy-seven thousand, eight hundred fifty-two".