54719904 has 48 divisors (see below), whose sum is σ = 146089440. Its totient is φ = 17928960.

The previous prime is 54719887. The next prime is 54719909. The reversal of 54719904 is 40991745.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (54719909) 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, 834 + ... + 10494.

It is an arithmetic number, because the mean of its divisors is an integer number (3043530).

Almost surely, 2^54719904 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 54719904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73044720).

54719904 is an abundant number, since it is smaller than the sum of its proper divisors (91369536).

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

54719904 is a wasteful number, since it uses less digits than its factorization.

54719904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733 (or 9725 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 54719904 is about 7397.2903147031. The cubic root of 54719904 is about 379.6485763042.

The spelling of 54719904 in words is "fifty-four million, seven hundred nineteen thousand, nine hundred four".