5612289450 has 48 divisors (see below), whose sum is σ = 14154406560. Its totient is φ = 1471241920.

The previous prime is 5612289439. The next prime is 5612289479. The reversal of 5612289450 is 549822165.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308229 + ... + 325928.

It is an arithmetic number, because the mean of its divisors is an integer number (294883470).

Almost surely, 2^5612289450 is an apocalyptic number.

5612289450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5612289450 is an abundant number, since it is smaller than the sum of its proper divisors (8542117110).

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

5612289450 is a wasteful number, since it uses less digits than its factorization.

5612289450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634231 (or 634226 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 5612289450 is about 74915.2150767786. The cubic root of 5612289450 is about 1777.1060843626.

The spelling of 5612289450 in words is "five billion, six hundred twelve million, two hundred eighty-nine thousand, four hundred fifty".