45053403520 has 64 divisors (see below), whose sum is σ = 108492177600. Its totient is φ = 17889783808.

The previous prime is 45053403463. The next prime is 45053403529. The reversal of 45053403520 is 2530435054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45053403529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169240 + ... + 344599.

It is an arithmetic number, because the mean of its divisors is an integer number (1695190275).

Almost surely, 2^45053403520 is an apocalyptic number.

45053403520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45053403520 is an abundant number, since it is smaller than the sum of its proper divisors (63438774080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45053403520 is a wasteful number, since it uses less digits than its factorization.

45053403520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513995 (or 513983 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 45053403520 its reverse (2530435054), we get a palindrome (47583838574).

The spelling of 45053403520 in words is "forty-five billion, fifty-three million, four hundred three thousand, five hundred twenty".