54680791 has 4 divisors (see below), whose sum is σ = 59651784. Its totient is φ = 49709800.

The previous prime is 54680753. The next prime is 54680797. The reversal of 54680791 is 19708645.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54680791 - 2²¹ = 52583639 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54680797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2485480 + ... + 2485501.

It is an arithmetic number, because the mean of its divisors is an integer number (14912946).

Almost surely, 2^54680791 is an apocalyptic number.

54680791 is a deficient number, since it is larger than the sum of its proper divisors (4970993).

54680791 is a wasteful number, since it uses less digits than its factorization.

54680791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970992.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 54680791 is about 7394.6461037699. The cubic root of 54680791 is about 379.5580989637.

The spelling of 54680791 in words is "fifty-four million, six hundred eighty thousand, seven hundred ninety-one".