54311849 has 2 divisors, whose sum is σ = 54311850. Its totient is φ = 54311848.

The previous prime is 54311843. The next prime is 54311857. The reversal of 54311849 is 94811345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47059600 + 7252249 = 6860^2 + 2693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54311849 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54311843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27155924 + 27155925.

It is an arithmetic number, because the mean of its divisors is an integer number (27155925).

Almost surely, 2^54311849 is an apocalyptic number.

It is an amenable number.

54311849 is a deficient number, since it is larger than the sum of its proper divisors (1).

54311849 is an equidigital number, since it uses as much as digits as its factorization.

54311849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 35.

The square root of 54311849 is about 7369.6573190346. The cubic root of 54311849 is about 378.7025208885.

The spelling of 54311849 in words is "fifty-four million, three hundred eleven thousand, eight hundred forty-nine".