55930571 has 4 divisors (see below), whose sum is σ = 55989144. Its totient is φ = 55872000.

The previous prime is 55930559. The next prime is 55930579. The reversal of 55930571 is 17503955.

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 55930571 - 2⁶ = 55930507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55930579) 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, 27830 + ... + 29771.

It is an arithmetic number, because the mean of its divisors is an integer number (13997286).

Almost surely, 2^55930571 is an apocalyptic number.

55930571 is a deficient number, since it is larger than the sum of its proper divisors (58573).

55930571 is an equidigital number, since it uses as much as digits as its factorization.

55930571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58572.

The product of its (nonzero) digits is 23625, while the sum is 35.

The square root of 55930571 is about 7478.6744146272. The cubic root of 55930571 is about 382.4280605733.

The spelling of 55930571 in words is "fifty-five million, nine hundred thirty thousand, five hundred seventy-one".