54771042 has 16 divisors (see below), whose sum is σ = 115985952. Its totient is φ = 17183040.

The previous prime is 54771029. The next prime is 54771043. The reversal of 54771042 is 24017745.

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 7 ways as a sum of consecutive naturals, for example, 268384 + ... + 268587.

It is an arithmetic number, because the mean of its divisors is an integer number (7249122).

Almost surely, 2^54771042 is an apocalyptic number.

54771042 is an abundant number, since it is smaller than the sum of its proper divisors (61214910).

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

54771042 is a wasteful number, since it uses less digits than its factorization.

54771042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536993.

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 54771042 is about 7400.7460434743. The cubic root of 54771042 is about 379.7668052163.

Adding to 54771042 its reverse (24017745), we get a palindrome (78788787).

The spelling of 54771042 in words is "fifty-four million, seven hundred seventy-one thousand, forty-two".