45663120542533 has 4 divisors (see below), whose sum is σ = 49175668276588. Its totient is φ = 42150572808480.

The previous prime is 45663120542531. The next prime is 45663120542537. The reversal of 45663120542533 is 33524502136654.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31592684423169 + 14070436119364 = 5620737^2 + 3751058^2 .

It is a cyclic number.

It is not a de Polignac number, because 45663120542533 - 2¹ = 45663120542531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45663120542531) 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, 1756273867008 + ... + 1756273867033.

It is an arithmetic number, because the mean of its divisors is an integer number (12293917069147).

Almost surely, 2^{45663120542533} is an apocalyptic number.

It is an amenable number.

45663120542533 is a deficient number, since it is larger than the sum of its proper divisors (3512547734055).

45663120542533 is a wasteful number, since it uses less digits than its factorization.

45663120542533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512547734054.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 45663120542533 in words is "forty-five trillion, six hundred sixty-three billion, one hundred twenty million, five hundred forty-two thousand, five hundred thirty-three".