54691424 has 48 divisors (see below), whose sum is σ = 118298880. Its totient is φ = 24773760.

The previous prime is 54691423. The next prime is 54691453. The reversal of 54691424 is 42419645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54691423) 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, 12029 + ... + 15939.

It is an arithmetic number, because the mean of its divisors is an integer number (2464560).

Almost surely, 2^54691424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54691424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59149440).

54691424 is an abundant number, since it is smaller than the sum of its proper divisors (63607456).

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

54691424 is a wasteful number, since it uses less digits than its factorization.

54691424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3955 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 54691424 is about 7395.3650349391. The cubic root of 54691424 is about 379.5826998008.

The spelling of 54691424 in words is "fifty-four million, six hundred ninety-one thousand, four hundred twenty-four".