45211541453 has 4 divisors (see below), whose sum is σ = 48689352348. Its totient is φ = 41733730560.

The previous prime is 45211541423. The next prime is 45211541519. The reversal of 45211541453 is 35414511254.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35414511254 = 2 ⋅17707255627.

It can be written as a sum of positive squares in 2 ways, for example, as 29999279209 + 15212262244 = 173203^2 + 123338^2 .

It is a cyclic number.

It is not a de Polignac number, because 45211541453 - 2³⁴ = 28031672269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45211541423) 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, 1738905428 + ... + 1738905453.

It is an arithmetic number, because the mean of its divisors is an integer number (12172338087).

Almost surely, 2^45211541453 is an apocalyptic number.

It is an amenable number.

45211541453 is a deficient number, since it is larger than the sum of its proper divisors (3477810895).

45211541453 is a wasteful number, since it uses less digits than its factorization.

45211541453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477810894.

The product of its digits is 48000, while the sum is 35.

The spelling of 45211541453 in words is "forty-five billion, two hundred eleven million, five hundred forty-one thousand, four hundred fifty-three".