54919159 has 2 divisors, whose sum is σ = 54919160. Its totient is φ = 54919158.

The previous prime is 54919157. The next prime is 54919181. The reversal of 54919159 is 95191945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54919159 - 2¹ = 54919157 is a prime.

It is a super-2 number, since 2×54919159² = 6032228050534562, which contains 22 as substring.

Together with 54919157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54919157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27459579 + 27459580.

It is an arithmetic number, because the mean of its divisors is an integer number (27459580).

Almost surely, 2^54919159 is an apocalyptic number.

54919159 is a deficient number, since it is larger than the sum of its proper divisors (1).

54919159 is an equidigital number, since it uses as much as digits as its factorization.

54919159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72900, while the sum is 43.

The square root of 54919159 is about 7410.7461837523. The cubic root of 54919159 is about 380.1088307858.

The spelling of 54919159 in words is "fifty-four million, nine hundred nineteen thousand, one hundred fifty-nine".