54857623 has 8 divisors (see below), whose sum is σ = 58266000. Its totient is φ = 51469440.

The previous prime is 54857611. The next prime is 54857633. The reversal of 54857623 is 32675845.

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 54857623 - 2⁵ = 54857591 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 (54857633) 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, 753 + ... + 10501.

It is an arithmetic number, because the mean of its divisors is an integer number (7283250).

Almost surely, 2^54857623 is an apocalyptic number.

54857623 is a deficient number, since it is larger than the sum of its proper divisors (3408377).

54857623 is a wasteful number, since it uses less digits than its factorization.

54857623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10097.

The product of its digits is 201600, while the sum is 40.

The square root of 54857623 is about 7406.5932114569. The cubic root of 54857623 is about 379.9668091971.

The spelling of 54857623 in words is "fifty-four million, eight hundred fifty-seven thousand, six hundred twenty-three".