550510001051 has 8 divisors (see below), whose sum is σ = 574713576864. Its totient is φ = 526328788480.

The previous prime is 550510001047. The next prime is 550510001057. The reversal of 550510001051 is 150100015055.

It is a happy number.

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 550510001051 - 2² = 550510001047 is a prime.

It is a super-2 number, since 2×550510001051² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550510001057) 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, 5540486 + ... + 5638971.

It is an arithmetic number, because the mean of its divisors is an integer number (71839197108).

Almost surely, 2^550510001051 is an apocalyptic number.

550510001051 is a deficient number, since it is larger than the sum of its proper divisors (24203575813).

550510001051 is a wasteful number, since it uses less digits than its factorization.

550510001051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11181621.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 550510001051 in words is "five hundred fifty billion, five hundred ten million, one thousand, fifty-one".