57855373 has 4 divisors (see below), whose sum is σ = 60370848. Its totient is φ = 55339900.

The previous prime is 57855367. The next prime is 57855379. The reversal of 57855373 is 37355875.

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 an interprime number because it is at equal distance from previous prime (57855367) and next prime (57855379).

It is a cyclic number.

It is not a de Polignac number, because 57855373 - 2¹⁷ = 57724301 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 (57855379) 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, 1257703 + ... + 1257748.

It is an arithmetic number, because the mean of its divisors is an integer number (15092712).

Almost surely, 2^57855373 is an apocalyptic number.

It is an amenable number.

57855373 is a deficient number, since it is larger than the sum of its proper divisors (2515475).

57855373 is a wasteful number, since it uses less digits than its factorization.

57855373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515474.

The product of its digits is 441000, while the sum is 43.

The square root of 57855373 is about 7606.2719514885. The cubic root of 57855373 is about 386.7656530000.

The spelling of 57855373 in words is "fifty-seven million, eight hundred fifty-five thousand, three hundred seventy-three".