45512551124 has 12 divisors (see below), whose sum is σ = 79648699200. Its totient is φ = 22755779928.

The previous prime is 45512551121. The next prime is 45512551153. The reversal of 45512551124 is 42115521554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512551121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149957 + ... + 336915.

It is an arithmetic number, because the mean of its divisors is an integer number (6637391600).

Almost surely, 2^45512551124 is an apocalyptic number.

It is an amenable number.

45512551124 is a deficient number, since it is larger than the sum of its proper divisors (34136148076).

45512551124 is a wasteful number, since it uses less digits than its factorization.

45512551124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247822 (or 247820 counting only the distinct ones).

The product of its digits is 40000, while the sum is 35.

The spelling of 45512551124 in words is "forty-five billion, five hundred twelve million, five hundred fifty-one thousand, one hundred twenty-four".