45455131201 has 2 divisors, whose sum is σ = 45455131202. Its totient is φ = 45455131200.

The previous prime is 45455131171. The next prime is 45455131207. The reversal of 45455131201 is 10213155454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32824742976 + 12630388225 = 181176^2 + 112385^2 .

It is a cyclic number.

It is not a de Polignac number, because 45455131201 - 2²¹ = 45453034049 is a prime.

It is not a weakly prime, because it can be changed into another prime (45455131207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22727565600 + 22727565601.

It is an arithmetic number, because the mean of its divisors is an integer number (22727565601).

Almost surely, 2^45455131201 is an apocalyptic number.

It is an amenable number.

45455131201 is a deficient number, since it is larger than the sum of its proper divisors (1).

45455131201 is an equidigital number, since it uses as much as digits as its factorization.

45455131201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 45455131201 its reverse (10213155454), we get a palindrome (55668286655).

The spelling of 45455131201 in words is "forty-five billion, four hundred fifty-five million, one hundred thirty-one thousand, two hundred one".