479818459550 has 24 divisors (see below), whose sum is σ = 892513428312. Its totient is φ = 191916396000.

The previous prime is 479818459447. The next prime is 479818459559. The reversal of 479818459550 is 55954818974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479818459559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637385 + ... + 1168715.

It is an arithmetic number, because the mean of its divisors is an integer number (37188059513).

Almost surely, 2^479818459550 is an apocalyptic number.

479818459550 is a deficient number, since it is larger than the sum of its proper divisors (412694968762).

479818459550 is a wasteful number, since it uses less digits than its factorization.

479818459550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549404 (or 549399 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 65.

The spelling of 479818459550 in words is "four hundred seventy-nine billion, eight hundred eighteen million, four hundred fifty-nine thousand, five hundred fifty".