45162207650453 has 4 divisors (see below), whose sum is σ = 46382807857260. Its totient is φ = 43941607443648.

The previous prime is 45162207650419. The next prime is 45162207650471. The reversal of 45162207650453 is 35405670226154.

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 37927947493489 + 7234260156964 = 6158567^2 + 2689658^2 .

It is a cyclic number.

It is not a de Polignac number, because 45162207650453 - 2³⁰ = 45161133908629 is a prime.

It is a super-2 number, since 2×45162207650453² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45162207656453) 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, 610300103348 + ... + 610300103421.

It is an arithmetic number, because the mean of its divisors is an integer number (11595701964315).

Almost surely, 2^{45162207650453} is an apocalyptic number.

It is an amenable number.

45162207650453 is a deficient number, since it is larger than the sum of its proper divisors (1220600206807).

45162207650453 is a wasteful number, since it uses less digits than its factorization.

45162207650453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220600206806.

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 45162207650453 in words is "forty-five trillion, one hundred sixty-two billion, two hundred seven million, six hundred fifty thousand, four hundred fifty-three".