45425450124550 has 48 divisors (see below), whose sum is σ = 91006581188160. Its totient is φ = 16813532564640.

The previous prime is 45425450124539. The next prime is 45425450124581. The reversal of 45425450124550 is 5542105452454.

It is a super-2 number, since 2×45425450124550² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45425450124550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555962212 + ... + 556043911.

It is an arithmetic number, because the mean of its divisors is an integer number (1895970441420).

Almost surely, 2^{45425450124550} is an apocalyptic number.

45425450124550 is an abundant number, since it is smaller than the sum of its proper divisors (45581131063610).

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

45425450124550 is a wasteful number, since it uses less digits than its factorization.

45425450124550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112006197 (or 1112006192 counting only the distinct ones).

The product of its (nonzero) digits is 3200000, while the sum is 46.

The spelling of 45425450124550 in words is "forty-five trillion, four hundred twenty-five billion, four hundred fifty million, one hundred twenty-four thousand, five hundred fifty".