45533421513 has 32 divisors (see below), whose sum is σ = 69725001600. Its totient is φ = 29351851200.

The previous prime is 45533421509. The next prime is 45533421553. The reversal of 45533421513 is 31512433554.

45533421513 is a `hidden beast` number, since 4 + 553 + 34 + 21 + 51 + 3 = 666.

It is not a de Polignac number, because 45533421513 - 2² = 45533421509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45533421553) 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 31 ways as a sum of consecutive naturals, for example, 137118 + ... + 331463.

It is an arithmetic number, because the mean of its divisors is an integer number (2178906300).

Almost surely, 2^45533421513 is an apocalyptic number.

It is an amenable number.

45533421513 is a deficient number, since it is larger than the sum of its proper divisors (24191580087).

45533421513 is a wasteful number, since it uses less digits than its factorization.

45533421513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468710 (or 468704 counting only the distinct ones).

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

The spelling of 45533421513 in words is "forty-five billion, five hundred thirty-three million, four hundred twenty-one thousand, five hundred thirteen".