54844807 has 4 divisors (see below), whose sum is σ = 55774440. Its totient is φ = 53915176.

The previous prime is 54844787. The next prime is 54844819. The reversal of 54844807 is 70844845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70844845 = 5 ⋅14168969.

It is a cyclic number.

It is not a de Polignac number, because 54844807 - 2²³ = 46456199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54844807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54844837) 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, 464728 + ... + 464845.

It is an arithmetic number, because the mean of its divisors is an integer number (13943610).

Almost surely, 2^54844807 is an apocalyptic number.

54844807 is a deficient number, since it is larger than the sum of its proper divisors (929633).

54844807 is an equidigital number, since it uses as much as digits as its factorization.

54844807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929632.

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 54844807 is about 7405.7279858229. The cubic root of 54844807 is about 379.9372172362.

The spelling of 54844807 in words is "fifty-four million, eight hundred forty-four thousand, eight hundred seven".