55141573 has 2 divisors, whose sum is σ = 55141574. Its totient is φ = 55141572.

The previous prime is 55141561. The next prime is 55141589. The reversal of 55141573 is 37514155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46009089 + 9132484 = 6783^2 + 3022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55141573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55141873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27570786 + 27570787.

It is an arithmetic number, because the mean of its divisors is an integer number (27570787).

Almost surely, 2^55141573 is an apocalyptic number.

It is an amenable number.

55141573 is a deficient number, since it is larger than the sum of its proper divisors (1).

55141573 is an equidigital number, since it uses as much as digits as its factorization.

55141573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10500, while the sum is 31.

The square root of 55141573 is about 7425.7372024601. The cubic root of 55141573 is about 380.6212667399.

It can be divided in two parts, 551 and 41573, that added together give a palindrome (42124).

The spelling of 55141573 in words is "fifty-five million, one hundred forty-one thousand, five hundred seventy-three".