54149832 has 48 divisors (see below), whose sum is σ = 159990480. Its totient is φ = 16408800.

The previous prime is 54149801. The next prime is 54149861. The reversal of 54149832 is 23894145.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33394 + ... + 34977.

It is an arithmetic number, because the mean of its divisors is an integer number (3333135).

Almost surely, 2^54149832 is an apocalyptic number.

It is an amenable number.

54149832 is an abundant number, since it is smaller than the sum of its proper divisors (105840648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54149832 is a wasteful number, since it uses less digits than its factorization.

54149832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68394 (or 68387 counting only the distinct ones).

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

The square root of 54149832 is about 7358.6569426764. The cubic root of 54149832 is about 378.3255782316.

The spelling of 54149832 in words is "fifty-four million, one hundred forty-nine thousand, eight hundred thirty-two".