45522121541 has 16 divisors (see below), whose sum is σ = 51101487360. Its totient is φ = 40261690560.

The previous prime is 45522121537. The next prime is 45522121543. The reversal of 45522121541 is 14512122554.

It is not a de Polignac number, because 45522121541 - 2² = 45522121537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45522121498 and 45522121507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45522121543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411485 + ... + 510258.

It is an arithmetic number, because the mean of its divisors is an integer number (3193842960).

Almost surely, 2^45522121541 is an apocalyptic number.

It is an amenable number.

45522121541 is a deficient number, since it is larger than the sum of its proper divisors (5579365819).

45522121541 is a wasteful number, since it uses less digits than its factorization.

45522121541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921916.

The product of its digits is 16000, while the sum is 32.

The spelling of 45522121541 in words is "forty-five billion, five hundred twenty-two million, one hundred twenty-one thousand, five hundred forty-one".