550037556840 has 32 divisors (see below), whose sum is σ = 1650112670880. Its totient is φ = 146676681792.

The previous prime is 550037556773. The next prime is 550037556841. The reversal of 550037556840 is 48655730055.

It is a self number, because there is not a number n which added to its sum of digits gives 550037556840.

It is not an unprimeable number, because it can be changed into a prime (550037556841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2291823034 + ... + 2291823273.

It is an arithmetic number, because the mean of its divisors is an integer number (51566020965).

Almost surely, 2^550037556840 is an apocalyptic number.

It is an amenable number.

550037556840 is an abundant number, since it is smaller than the sum of its proper divisors (1100075114040).

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

550037556840 is a wasteful number, since it uses less digits than its factorization.

550037556840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583646321 (or 4583646317 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 48.

The spelling of 550037556840 in words is "five hundred fifty billion, thirty-seven million, five hundred fifty-six thousand, eight hundred forty".