54373680 has 120 divisors (see below), whose sum is σ = 189435792. Its totient is φ = 14494464.

The previous prime is 54373663. The next prime is 54373723. The reversal of 54373680 is 8637345.

It is a happy number.

54373680 is a `hidden beast` number, since 543 + 7 + 36 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18042 + ... + 20838.

Almost surely, 2^54373680 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 54373680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94717896).

54373680 is an abundant number, since it is smaller than the sum of its proper divisors (135062112).

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

54373680 is a wasteful number, since it uses less digits than its factorization.

54373680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 54373680 is about 7373.8510969506. The cubic root of 54373680 is about 378.8461769283.

The spelling of 54373680 in words is "fifty-four million, three hundred seventy-three thousand, six hundred eighty".