54425161 has 4 divisors (see below), whose sum is σ = 62200192. Its totient is φ = 46650132.

The previous prime is 54425159. The next prime is 54425171. The reversal of 54425161 is 16152445.

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: 16152445 = 5 ⋅3230489.

It is a cyclic number.

It is not a de Polignac number, because 54425161 - 2¹ = 54425159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54425131) 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, 3887505 + ... + 3887518.

It is an arithmetic number, because the mean of its divisors is an integer number (15550048).

Almost surely, 2^54425161 is an apocalyptic number.

It is an amenable number.

54425161 is a deficient number, since it is larger than the sum of its proper divisors (7775031).

54425161 is an equidigital number, since it uses as much as digits as its factorization.

54425161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775030.

The product of its digits is 4800, while the sum is 28.

The square root of 54425161 is about 7377.3410521678. The cubic root of 54425161 is about 378.9657030667.

The spelling of 54425161 in words is "fifty-four million, four hundred twenty-five thousand, one hundred sixty-one".