45531302057 has 2 divisors, whose sum is σ = 45531302058. Its totient is φ = 45531302056.

The previous prime is 45531301993. The next prime is 45531302059. The reversal of 45531302057 is 75020313554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42916922896 + 2614379161 = 207164^2 + 51131^2 .

It is a cyclic number.

It is not a de Polignac number, because 45531302057 - 2⁶ = 45531301993 is a prime.

Together with 45531302059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45531302059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22765651028 + 22765651029.

It is an arithmetic number, because the mean of its divisors is an integer number (22765651029).

Almost surely, 2^45531302057 is an apocalyptic number.

It is an amenable number.

45531302057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45531302057 is an equidigital number, since it uses as much as digits as its factorization.

45531302057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63000, while the sum is 35.

The spelling of 45531302057 in words is "forty-five billion, five hundred thirty-one million, three hundred two thousand, fifty-seven".