5542400189 has 2 divisors, whose sum is σ = 5542400190. Its totient is φ = 5542400188.

The previous prime is 5542400177. The next prime is 5542400203. The reversal of 5542400189 is 9810042455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5511874564 + 30525625 = 74242^2 + 5525^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5542400189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5542400119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2771200094 + 2771200095.

It is an arithmetic number, because the mean of its divisors is an integer number (2771200095).

Almost surely, 2^5542400189 is an apocalyptic number.

It is an amenable number.

5542400189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5542400189 is an equidigital number, since it uses as much as digits as its factorization.

5542400189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 5542400189 is about 74447.2980637981. The cubic root of 5542400189 is about 1769.6985441048.

The spelling of 5542400189 in words is "five billion, five hundred forty-two million, four hundred thousand, one hundred eighty-nine".