550355929765 has 8 divisors (see below), whose sum is σ = 660433196160. Its totient is φ = 440280690192.

The previous prime is 550355929763. The next prime is 550355929819. The reversal of 550355929765 is 567929553055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550355929765 - 2¹ = 550355929763 is a prime.

It is a super-2 number, since 2×550355929765² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355929763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173752 + ... + 1063438.

It is an arithmetic number, because the mean of its divisors is an integer number (82554149520).

Almost surely, 2^550355929765 is an apocalyptic number.

It is an amenable number.

550355929765 is a deficient number, since it is larger than the sum of its proper divisors (110077266395).

550355929765 is a wasteful number, since it uses less digits than its factorization.

550355929765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013411.

The product of its (nonzero) digits is 63787500, while the sum is 61.

The spelling of 550355929765 in words is "five hundred fifty billion, three hundred fifty-five million, nine hundred twenty-nine thousand, seven hundred sixty-five".