54820485 has 48 divisors (see below), whose sum is σ = 99747648. Its totient is φ = 27820800.

The previous prime is 54820463. The next prime is 54820537. The reversal of 54820485 is 58402845.

54820485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54820485 - 2¹¹ = 54818437 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 78990 + ... + 79680.

It is an arithmetic number, because the mean of its divisors is an integer number (2078076).

Almost surely, 2^54820485 is an apocalyptic number.

It is an amenable number.

54820485 is a deficient number, since it is larger than the sum of its proper divisors (44927163).

54820485 is a wasteful number, since it uses less digits than its factorization.

54820485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 54820485 is about 7404.0856964246. The cubic root of 54820485 is about 379.8810454073.

The spelling of 54820485 in words is "fifty-four million, eight hundred twenty thousand, four hundred eighty-five".