45342231551 has 2 divisors, whose sum is σ = 45342231552. Its totient is φ = 45342231550.

The previous prime is 45342231523. The next prime is 45342231563. The reversal of 45342231551 is 15513224354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45342231551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45342251551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22671115775 + 22671115776.

It is an arithmetic number, because the mean of its divisors is an integer number (22671115776).

Almost surely, 2^45342231551 is an apocalyptic number.

45342231551 is a deficient number, since it is larger than the sum of its proper divisors (1).

45342231551 is an equidigital number, since it uses as much as digits as its factorization.

45342231551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 35.

The spelling of 45342231551 in words is "forty-five billion, three hundred forty-two million, two hundred thirty-one thousand, five hundred fifty-one".