54651149 has 8 divisors (see below), whose sum is σ = 62777088. Its totient is φ = 46604880.

The previous prime is 54651143. The next prime is 54651161. The reversal of 54651149 is 94115645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54651149 - 2⁴ = 54651133 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 (54651143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18437 + ... + 21194.

It is an arithmetic number, because the mean of its divisors is an integer number (7847136).

Almost surely, 2^54651149 is an apocalyptic number.

It is an amenable number.

54651149 is a deficient number, since it is larger than the sum of its proper divisors (8125939).

54651149 is a wasteful number, since it uses less digits than its factorization.

54651149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39835.

The product of its digits is 21600, while the sum is 35.

The square root of 54651149 is about 7392.6415441302. The cubic root of 54651149 is about 379.4895014752.

The spelling of 54651149 in words is "fifty-four million, six hundred fifty-one thousand, one hundred forty-nine".