54426847 has 4 divisors (see below), whose sum is σ = 55239256. Its totient is φ = 53614440.

The previous prime is 54426839. The next prime is 54426871. The reversal of 54426847 is 74862445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54426847 - 2³ = 54426839 is a prime.

It is a super-2 number, since 2×54426847² = 5924563348722818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54426247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406104 + ... + 406237.

It is an arithmetic number, because the mean of its divisors is an integer number (13809814).

Almost surely, 2^54426847 is an apocalyptic number.

54426847 is a deficient number, since it is larger than the sum of its proper divisors (812409).

54426847 is an equidigital number, since it uses as much as digits as its factorization.

54426847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812408.

The product of its digits is 215040, while the sum is 40.

The square root of 54426847 is about 7377.4553200951. The cubic root of 54426847 is about 378.9696162664.

The spelling of 54426847 in words is "fifty-four million, four hundred twenty-six thousand, eight hundred forty-seven".