57873545 has 4 divisors (see below), whose sum is σ = 69448260. Its totient is φ = 46298832.

The previous prime is 57873539. The next prime is 57873547. The reversal of 57873545 is 54537875.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35557369 + 22316176 = 5963^2 + 4724^2 .

It is a cyclic number.

It is not a de Polignac number, because 57873545 - 2¹⁴ = 57857161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57873496 and 57873505.

It is not an unprimeable number, because it can be changed into a prime (57873547) 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, 5787350 + ... + 5787359.

It is an arithmetic number, because the mean of its divisors is an integer number (17362065).

Almost surely, 2^57873545 is an apocalyptic number.

It is an amenable number.

57873545 is a deficient number, since it is larger than the sum of its proper divisors (11574715).

57873545 is a wasteful number, since it uses less digits than its factorization.

57873545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11574714.

The product of its digits is 588000, while the sum is 44.

The square root of 57873545 is about 7607.4663982170. The cubic root of 57873545 is about 386.8061422946.

The spelling of 57873545 in words is "fifty-seven million, eight hundred seventy-three thousand, five hundred forty-five".