45350221653 has 16 divisors (see below), whose sum is σ = 73293288000. Its totient is φ = 27484982640.

The previous prime is 45350221643. The next prime is 45350221661. The reversal of 45350221653 is 35612205354.

45350221653 is a `hidden beast` number, since 45 + 350 + 2 + 216 + 53 = 666.

It is not a de Polignac number, because 45350221653 - 2⁵ = 45350221621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45350221603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76346878 + ... + 76347471.

It is an arithmetic number, because the mean of its divisors is an integer number (4580830500).

Almost surely, 2^45350221653 is an apocalyptic number.

It is an amenable number.

45350221653 is a deficient number, since it is larger than the sum of its proper divisors (27943066347).

45350221653 is a wasteful number, since it uses less digits than its factorization.

45350221653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152694369 (or 152694363 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 45350221653 in words is "forty-five billion, three hundred fifty million, two hundred twenty-one thousand, six hundred fifty-three".