549933195038 has 24 divisors (see below), whose sum is σ = 858089612952. Its totient is φ = 264315269792.

The previous prime is 549933195013. The next prime is 549933195061. The reversal of 549933195038 is 830591339945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338345 + ... + 1101972.

It is an arithmetic number, because the mean of its divisors is an integer number (35753733873).

Almost surely, 2^549933195038 is an apocalyptic number.

549933195038 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

549933195038 is a deficient number, since it is larger than the sum of its proper divisors (308156417914).

549933195038 is a wasteful number, since it uses less digits than its factorization.

549933195038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440604 (or 1440575 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 59.

The spelling of 549933195038 in words is "five hundred forty-nine billion, nine hundred thirty-three million, one hundred ninety-five thousand, thirty-eight".