54857373 has 4 divisors (see below), whose sum is σ = 73143168. Its totient is φ = 36571580.

The previous prime is 54857371. The next prime is 54857393. The reversal of 54857373 is 37375845.

54857373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54857373 - 2¹ = 54857371 is a prime.

It is a super-2 number, since 2×54857373² = 6018662744922258, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54857371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9142893 + ... + 9142898.

It is an arithmetic number, because the mean of its divisors is an integer number (18285792).

Almost surely, 2^54857373 is an apocalyptic number.

It is an amenable number.

54857373 is a deficient number, since it is larger than the sum of its proper divisors (18285795).

54857373 is a wasteful number, since it uses less digits than its factorization.

54857373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18285794.

The product of its digits is 352800, while the sum is 42.

The square root of 54857373 is about 7406.5763345827. The cubic root of 54857373 is about 379.9662319947.

The spelling of 54857373 in words is "fifty-four million, eight hundred fifty-seven thousand, three hundred seventy-three".