54022045 has 16 divisors (see below), whose sum is σ = 80823168. Its totient is φ = 33675840.

The previous prime is 54022043. The next prime is 54022049.

54022045 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54022045 - 2¹ = 54022043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54022043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69774 + ... + 70543.

It is an arithmetic number, because the mean of its divisors is an integer number (5051448).

Almost surely, 2^54022045 is an apocalyptic number.

54022045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54022045 is a deficient number, since it is larger than the sum of its proper divisors (26801123).

54022045 is a wasteful number, since it uses less digits than its factorization.

54022045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140340.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 54022045 is about 7349.9690475539. The cubic root of 54022045 is about 378.0277430810.

It can be divided in two parts, 5402 and 2045, that added together give a palindrome (7447).

The spelling of 54022045 in words is "fifty-four million, twenty-two thousand, forty-five".