54854429 has 4 divisors (see below), whose sum is σ = 62690784. Its totient is φ = 47018076.

The previous prime is 54854419. The next prime is 54854447. The reversal of 54854429 is 92445845.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92445845 = 5 ⋅18489169.

It is a de Polignac number, because none of the positive numbers 2^k-54854429 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 (54854419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3918167 + ... + 3918180.

It is an arithmetic number, because the mean of its divisors is an integer number (15672696).

Almost surely, 2^54854429 is an apocalyptic number.

It is an amenable number.

54854429 is a deficient number, since it is larger than the sum of its proper divisors (7836355).

54854429 is an equidigital number, since it uses as much as digits as its factorization.

54854429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836354.

The product of its digits is 230400, while the sum is 41.

The square root of 54854429 is about 7406.3775896183. The cubic root of 54854429 is about 379.9594347280.

The spelling of 54854429 in words is "fifty-four million, eight hundred fifty-four thousand, four hundred twenty-nine".