550055782748 has 12 divisors (see below), whose sum is σ = 962708719560. Its totient is φ = 274996148592.

The previous prime is 550055782729. The next prime is 550055782763. The reversal of 550055782748 is 847287550055.

It is a super-2 number, since 2×550055782748² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 550055782693 and 550055782702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7896686 + ... + 7966037.

It is an arithmetic number, because the mean of its divisors is an integer number (80225726630).

Almost surely, 2^550055782748 is an apocalyptic number.

It is an amenable number.

550055782748 is a deficient number, since it is larger than the sum of its proper divisors (412652936812).

550055782748 is a wasteful number, since it uses less digits than its factorization.

550055782748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15871396 (or 15871394 counting only the distinct ones).

The product of its (nonzero) digits is 15680000, while the sum is 56.

The spelling of 550055782748 in words is "five hundred fifty billion, fifty-five million, seven hundred eighty-two thousand, seven hundred forty-eight".