45521553535 has 16 divisors (see below), whose sum is σ = 54765469152. Its totient is φ = 36324288000.

The previous prime is 45521553533. The next prime is 45521553589. The reversal of 45521553535 is 53535512554.

It is not a de Polignac number, because 45521553535 - 2¹ = 45521553533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45521553491 and 45521553500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45521553533) 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, 3606235 + ... + 3618835.

It is an arithmetic number, because the mean of its divisors is an integer number (3422841822).

Almost surely, 2^45521553535 is an apocalyptic number.

45521553535 is a deficient number, since it is larger than the sum of its proper divisors (9243915617).

45521553535 is a wasteful number, since it uses less digits than its factorization.

45521553535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14394.

The product of its digits is 1125000, while the sum is 43.

The spelling of 45521553535 in words is "forty-five billion, five hundred twenty-one million, five hundred fifty-three thousand, five hundred thirty-five".