45515554022152 has 16 divisors (see below), whose sum is σ = 85505467376700. Its totient is φ = 22714096055040.

The previous prime is 45515554022149. The next prime is 45515554022179. The reversal of 45515554022152 is 25122045551554.

It can be written as a sum of positive squares in 2 ways, for example, as 45295242070276 + 220311951876 = 6730174^2 + 469374^2 .

It is a super-2 number, since 2×45515554022152² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5460115077 + ... + 5460123412.

Almost surely, 2^{45515554022152} is an apocalyptic number.

It is an amenable number.

45515554022152 is a deficient number, since it is larger than the sum of its proper divisors (39989913354548).

45515554022152 is a wasteful number, since it uses less digits than its factorization.

45515554022152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10920239016 (or 10920239012 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 46.

The spelling of 45515554022152 in words is "forty-five trillion, five hundred fifteen billion, five hundred fifty-four million, twenty-two thousand, one hundred fifty-two".