45513745021427 has 4 divisors (see below), whose sum is σ = 45514201202760. Its totient is φ = 45513288840096.

The previous prime is 45513745021421. The next prime is 45513745021469. The reversal of 45513745021427 is 72412054731554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45513745021427 - 2⁶ = 45513745021363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45513745021421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227940977 + ... + 228140562.

It is an arithmetic number, because the mean of its divisors is an integer number (11378550300690).

Almost surely, 2^{45513745021427} is an apocalyptic number.

45513745021427 is a deficient number, since it is larger than the sum of its proper divisors (456181333).

45513745021427 is an equidigital number, since it uses as much as digits as its factorization.

45513745021427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456181332.

The product of its (nonzero) digits is 4704000, while the sum is 50.

The spelling of 45513745021427 in words is "forty-five trillion, five hundred thirteen billion, seven hundred forty-five million, twenty-one thousand, four hundred twenty-seven".