54315149 has 16 divisors (see below), whose sum is σ = 65248128. Its totient is φ = 44235072.

The previous prime is 54315137. The next prime is 54315161. The reversal of 54315149 is 94151345.

54315149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54315137) and next prime (54315161).

It is a de Polignac number, because none of the positive numbers 2^k-54315149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54315169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8699 + ... + 13575.

It is an arithmetic number, because the mean of its divisors is an integer number (4078008).

Almost surely, 2^54315149 is an apocalyptic number.

It is an amenable number.

54315149 is a deficient number, since it is larger than the sum of its proper divisors (10932979).

54315149 is a wasteful number, since it uses less digits than its factorization.

54315149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4964.

The product of its digits is 10800, while the sum is 32.

The square root of 54315149 is about 7369.8812066410. The cubic root of 54315149 is about 378.7101907496.

The spelling of 54315149 in words is "fifty-four million, three hundred fifteen thousand, one hundred forty-nine".