55893571 has 2 divisors, whose sum is σ = 55893572. Its totient is φ = 55893570.

The previous prime is 55893547. The next prime is 55893577. The reversal of 55893571 is 17539855.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55893571 - 2¹¹ = 55891523 is a prime.

It is not a weakly prime, because it can be changed into another prime (55893577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27946785 + 27946786.

It is an arithmetic number, because the mean of its divisors is an integer number (27946786).

Almost surely, 2^55893571 is an apocalyptic number.

55893571 is a deficient number, since it is larger than the sum of its proper divisors (1).

55893571 is an equidigital number, since it uses as much as digits as its factorization.

55893571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 43.

The square root of 55893571 is about 7476.2003049678. The cubic root of 55893571 is about 382.3437121907.

The spelling of 55893571 in words is "fifty-five million, eight hundred ninety-three thousand, five hundred seventy-one".