54123849 has 32 divisors (see below), whose sum is σ = 86822400. Its totient is φ = 33125760.

The previous prime is 54123847. The next prime is 54123851. The reversal of 54123849 is 94832145.

It is an interprime number because it is at equal distance from previous prime (54123847) and next prime (54123851).

It is not a de Polignac number, because 54123849 - 2¹ = 54123847 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54123847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94837 + ... + 95405.

It is an arithmetic number, because the mean of its divisors is an integer number (2713200).

Almost surely, 2^54123849 is an apocalyptic number.

It is an amenable number.

54123849 is a deficient number, since it is larger than the sum of its proper divisors (32698551).

54123849 is a wasteful number, since it uses less digits than its factorization.

54123849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 856 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 54123849 is about 7356.8912592208. The cubic root of 54123849 is about 378.2650572302.

It can be divided in two parts, 5412 and 3849, that added together give a cube (9261 = 21³).

The spelling of 54123849 in words is "fifty-four million, one hundred twenty-three thousand, eight hundred forty-nine".