54849967 has 4 divisors (see below), whose sum is σ = 54874080. Its totient is φ = 54825856.

The previous prime is 54849961. The next prime is 54849997. The reversal of 54849967 is 76994845.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76994845 = 5 ⋅15398969.

It is a cyclic number.

It is not a de Polignac number, because 54849967 - 2³ = 54849959 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 (54849961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8242 + ... + 13327.

It is an arithmetic number, because the mean of its divisors is an integer number (13718520).

Almost surely, 2^54849967 is an apocalyptic number.

54849967 is a deficient number, since it is larger than the sum of its proper divisors (24113).

54849967 is a wasteful number, since it uses less digits than its factorization.

54849967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24112.

The product of its digits is 2177280, while the sum is 52.

The square root of 54849967 is about 7406.0763566142. The cubic root of 54849967 is about 379.9491321568.

It can be divided in two parts, 5484 and 9967, that added together give a palindrome (15451).

The spelling of 54849967 in words is "fifty-four million, eight hundred forty-nine thousand, nine hundred sixty-seven".