45621550563 has 8 divisors (see below), whose sum is σ = 61143909648. Its totient is φ = 30256779264.

The previous prime is 45621550561. The next prime is 45621550607. The reversal of 45621550563 is 36505512654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45621550563 - 2¹ = 45621550561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45621550561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39396270 + ... + 39397427.

It is an arithmetic number, because the mean of its divisors is an integer number (7642988706).

Almost surely, 2^45621550563 is an apocalyptic number.

45621550563 is a deficient number, since it is larger than the sum of its proper divisors (15522359085).

45621550563 is a wasteful number, since it uses less digits than its factorization.

45621550563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78793893.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 45621550563 in words is "forty-five billion, six hundred twenty-one million, five hundred fifty thousand, five hundred sixty-three".