6550942458 has 8 divisors (see below), whose sum is σ = 13101884928. Its totient is φ = 2183647484.

The previous prime is 6550942421. The next prime is 6550942459. The reversal of 6550942458 is 8542490556.

It is a sphenic number, since it is the product of 3 distinct primes.

6550942458 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (6550942459) 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, 545911866 + ... + 545911877.

It is an arithmetic number, because the mean of its divisors is an integer number (1637735616).

Almost surely, 2^6550942458 is an apocalyptic number.

6550942458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6550942458 is a wasteful number, since it uses less digits than its factorization.

6550942458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091823748.

The product of its (nonzero) digits is 1728000, while the sum is 48.

The square root of 6550942458 is about 80937.8925967312. The cubic root of 6550942458 is about 1871.1183657848.

The spelling of 6550942458 in words is "six billion, five hundred fifty million, nine hundred forty-two thousand, four hundred fifty-eight".