53442361771 has 2 divisors, whose sum is σ = 53442361772. Its totient is φ = 53442361770.

The previous prime is 53442361759. The next prime is 53442361787. The reversal of 53442361771 is 17716324435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53442361771 - 2¹³ = 53442353579 is a prime.

It is not a weakly prime, because it can be changed into another prime (53442361171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26721180885 + 26721180886.

It is an arithmetic number, because the mean of its divisors is an integer number (26721180886).

Almost surely, 2^53442361771 is an apocalyptic number.

53442361771 is a deficient number, since it is larger than the sum of its proper divisors (1).

53442361771 is an equidigital number, since it uses as much as digits as its factorization.

53442361771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 43.

The spelling of 53442361771 in words is "fifty-three billion, four hundred forty-two million, three hundred sixty-one thousand, seven hundred seventy-one".