8454946550 has 12 divisors (see below), whose sum is σ = 15726200676. Its totient is φ = 3381978600.

The previous prime is 8454946537. The next prime is 8454946567. The reversal of 8454946550 is 556494548.

8454946550 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×8454946550² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 169098931 = 8454946550 / (8 + 4 + 5 + 4 + 9 + 4 + 6 + 5 + 5 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84549416 + ... + 84549515.

It is an arithmetic number, because the mean of its divisors is an integer number (1310516723).

Almost surely, 2^8454946550 is an apocalyptic number.

8454946550 is a deficient number, since it is larger than the sum of its proper divisors (7271254126).

8454946550 is a wasteful number, since it uses less digits than its factorization.

8454946550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169098943 (or 169098938 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 50.

The square root of 8454946550 is about 91950.7833028082. The cubic root of 8454946550 is about 2037.2154233889.

The spelling of 8454946550 in words is "eight billion, four hundred fifty-four million, nine hundred forty-six thousand, five hundred fifty".