45512055424 has 64 divisors (see below), whose sum is σ = 101584533600. Its totient is φ = 20128158720.

The previous prime is 45512055419. The next prime is 45512055481. The reversal of 45512055424 is 42455021554.

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

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384714 + ... + 488905.

Almost surely, 2^45512055424 is an apocalyptic number.

45512055424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45512055424 is an abundant number, since it is smaller than the sum of its proper divisors (56072478176).

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

45512055424 is a wasteful number, since it uses less digits than its factorization.

45512055424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873681 (or 873669 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 37.

Adding to 45512055424 its reverse (42455021554), we get a palindrome (87967076978).

The spelling of 45512055424 in words is "forty-five billion, five hundred twelve million, fifty-five thousand, four hundred twenty-four".