45775488547 has 4 divisors (see below), whose sum is σ = 46180581480. Its totient is φ = 45370395616.

The previous prime is 45775488511. The next prime is 45775488589. The reversal of 45775488547 is 74588457754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74588457754 = 2 ⋅37294228877.

It is a cyclic number.

It is not a de Polignac number, because 45775488547 - 2¹⁹ = 45774964259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45775488947) 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, 202546297 + ... + 202546522.

It is an arithmetic number, because the mean of its divisors is an integer number (11545145370).

Almost surely, 2^45775488547 is an apocalyptic number.

45775488547 is a deficient number, since it is larger than the sum of its proper divisors (405092933).

45775488547 is a wasteful number, since it uses less digits than its factorization.

45775488547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405092932.

The product of its digits is 175616000, while the sum is 64.

The spelling of 45775488547 in words is "forty-five billion, seven hundred seventy-five million, four hundred eighty-eight thousand, five hundred forty-seven".