45541973527 has 2 divisors, whose sum is σ = 45541973528. Its totient is φ = 45541973526.

The previous prime is 45541973497. The next prime is 45541973579. The reversal of 45541973527 is 72537914554.

45541973527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (45541973579) can be obtained adding 45541973527 to its sum of digits (52).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45541973527 - 2²³ = 45533584919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45541973227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22770986763 + 22770986764.

It is an arithmetic number, because the mean of its divisors is an integer number (22770986764).

Almost surely, 2^45541973527 is an apocalyptic number.

45541973527 is a deficient number, since it is larger than the sum of its proper divisors (1).

45541973527 is an equidigital number, since it uses as much as digits as its factorization.

45541973527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292000, while the sum is 52.

The spelling of 45541973527 in words is "forty-five billion, five hundred forty-one million, nine hundred seventy-three thousand, five hundred twenty-seven".