4551045450 has 48 divisors (see below), whose sum is σ = 12898966080. Its totient is φ = 1040238720.

The previous prime is 4551045449. The next prime is 4551045461. The reversal of 4551045450 is 545401554.

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, 2166115 + ... + 2168214.

It is an arithmetic number, because the mean of its divisors is an integer number (268728460).

Almost surely, 2^4551045450 is an apocalyptic number.

4551045450 is an abundant number, since it is smaller than the sum of its proper divisors (8347920630).

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

4551045450 is a wasteful number, since it uses less digits than its factorization.

4551045450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4334351 (or 4334346 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 4551045450 is about 67461.4367620495. The cubic root of 4551045450 is about 1657.1827001030.

The spelling of 4551045450 in words is "four billion, five hundred fifty-one million, forty-five thousand, four hundred fifty".