54771045 has 32 divisors (see below), whose sum is σ = 101295360. Its totient is φ = 24752640.

The previous prime is 54771043. The next prime is 54771047. The reversal of 54771045 is 54017745.

It is an interprime number because it is at equal distance from previous prime (54771043) and next prime (54771047).

It is not a de Polignac number, because 54771045 - 2¹ = 54771043 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54770997 and 54771015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54771043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6415 + ... + 12275.

It is an arithmetic number, because the mean of its divisors is an integer number (3165480).

Almost surely, 2^54771045 is an apocalyptic number.

It is an amenable number.

54771045 is a deficient number, since it is larger than the sum of its proper divisors (46524315).

54771045 is a wasteful number, since it uses less digits than its factorization.

54771045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 54771045 is about 7400.7462461565. The cubic root of 54771045 is about 379.7668121500.

The spelling of 54771045 in words is "fifty-four million, seven hundred seventy-one thousand, forty-five".