550437551464 has 32 divisors (see below), whose sum is σ = 1033382694240. Its totient is φ = 274868977600.

The previous prime is 550437551459. The next prime is 550437551471. The reversal of 550437551464 is 464155734055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54704994 + ... + 54715054.

It is an arithmetic number, because the mean of its divisors is an integer number (32293209195).

Almost surely, 2^550437551464 is an apocalyptic number.

It is an amenable number.

550437551464 is a deficient number, since it is larger than the sum of its proper divisors (482945142776).

550437551464 is a wasteful number, since it uses less digits than its factorization.

550437551464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18081 (or 18077 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 49.

The spelling of 550437551464 in words is "five hundred fifty billion, four hundred thirty-seven million, five hundred fifty-one thousand, four hundred sixty-four".