57550435 has 4 divisors (see below), whose sum is σ = 69060528. Its totient is φ = 46040344.

The previous prime is 57550379. The next prime is 57550453. The reversal of 57550435 is 53405575.

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

It is a cyclic number.

It is not a de Polignac number, because 57550435 - 2⁷ = 57550307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57550435.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5755039 + ... + 5755048.

It is an arithmetic number, because the mean of its divisors is an integer number (17265132).

Almost surely, 2^57550435 is an apocalyptic number.

57550435 is a deficient number, since it is larger than the sum of its proper divisors (11510093).

57550435 is a wasteful number, since it uses less digits than its factorization.

57550435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11510092.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 57550435 is about 7586.2003005457. The cubic root of 57550435 is about 386.0849477908.

The spelling of 57550435 in words is "fifty-seven million, five hundred fifty thousand, four hundred thirty-five".