54687793 has 8 divisors (see below), whose sum is σ = 58006368. Its totient is φ = 51380544.

The previous prime is 54687779. The next prime is 54687803. The reversal of 54687793 is 39778645.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 54687793 - 2⁵ = 54687761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54687713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8430 + ... + 13432.

It is an arithmetic number, because the mean of its divisors is an integer number (7250796).

Almost surely, 2^54687793 is an apocalyptic number.

It is an amenable number.

54687793 is a deficient number, since it is larger than the sum of its proper divisors (3318575).

54687793 is a wasteful number, since it uses less digits than its factorization.

54687793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5663.

The product of its digits is 1270080, while the sum is 49.

The square root of 54687793 is about 7395.1195392637. The cubic root of 54687793 is about 379.5742993656.

The spelling of 54687793 in words is "fifty-four million, six hundred eighty-seven thousand, seven hundred ninety-three".