54682403257 has 8 divisors (see below), whose sum is σ = 55256005376. Its totient is φ = 54109622592.

The previous prime is 54682403227. The next prime is 54682403261. The reversal of 54682403257 is 75230428645.

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 54682403257 - 2⁷ = 54682403129 is a prime.

It is a super-2 number, since 2×54682403257² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54682403207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71073 + ... + 338254.

It is an arithmetic number, because the mean of its divisors is an integer number (6907000672).

Almost surely, 2^54682403257 is an apocalyptic number.

It is an amenable number.

54682403257 is a deficient number, since it is larger than the sum of its proper divisors (573602119).

54682403257 is a wasteful number, since it uses less digits than its factorization.

54682403257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410727.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 54682403257 in words is "fifty-four billion, six hundred eighty-two million, four hundred three thousand, two hundred fifty-seven".