54680591 has 8 divisors (see below), whose sum is σ = 65209344. Its totient is φ = 44831160.

The previous prime is 54680581. The next prime is 54680617. The reversal of 54680591 is 19508645.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54680591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54680581) 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, 169655 + ... + 169976.

It is an arithmetic number, because the mean of its divisors is an integer number (8151168).

Almost surely, 2^54680591 is an apocalyptic number.

54680591 is a deficient number, since it is larger than the sum of its proper divisors (10528753).

54680591 is a wasteful number, since it uses less digits than its factorization.

54680591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339661.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 54680591 is about 7394.6325804600. The cubic root of 54680591 is about 379.5576362069.

The spelling of 54680591 in words is "fifty-four million, six hundred eighty thousand, five hundred ninety-one".