54160291 has 4 divisors (see below), whose sum is σ = 54923184. Its totient is φ = 53397400.

The previous prime is 54160277. The next prime is 54160319. The reversal of 54160291 is 19206145.

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 54160291 - 2⁵ = 54160259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54160201) 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, 381340 + ... + 381481.

It is an arithmetic number, because the mean of its divisors is an integer number (13730796).

Almost surely, 2^54160291 is an apocalyptic number.

54160291 is a deficient number, since it is larger than the sum of its proper divisors (762893).

54160291 is an equidigital number, since it uses as much as digits as its factorization.

54160291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762892.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 54160291 is about 7359.3675679368. The cubic root of 54160291 is about 378.3499344321.

The spelling of 54160291 in words is "fifty-four million, one hundred sixty thousand, two hundred ninety-one".