54277049 has 4 divisors (see below), whose sum is σ = 54441360. Its totient is φ = 54112740.

The previous prime is 54277037. The next prime is 54277061. The reversal of 54277049 is 94077245.

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.

It is an interprime number because it is at equal distance from previous prime (54277037) and next prime (54277061).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54277049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54277019) 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, 81659 + ... + 82320.

It is an arithmetic number, because the mean of its divisors is an integer number (13610340).

Almost surely, 2^54277049 is an apocalyptic number.

It is an amenable number.

54277049 is a deficient number, since it is larger than the sum of its proper divisors (164311).

54277049 is a wasteful number, since it uses less digits than its factorization.

54277049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164310.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 54277049 is about 7367.2959082692. The cubic root of 54277049 is about 378.6216197977.

The spelling of 54277049 in words is "fifty-four million, two hundred seventy-seven thousand, forty-nine".