551110505061 has 16 divisors (see below), whose sum is σ = 767222567424. Its totient is φ = 351221895024.

The previous prime is 551110505059. The next prime is 551110505063. The reversal of 551110505061 is 160505011155.

It is an interprime number because it is at equal distance from previous prime (551110505059) and next prime (551110505063).

It is not a de Polignac number, because 551110505061 - 2¹ = 551110505059 is a prime.

It is a super-2 number, since 2×551110505061² (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 (551110505063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2280631 + ... + 2510676.

It is an arithmetic number, because the mean of its divisors is an integer number (47951410464).

Almost surely, 2^551110505061 is an apocalyptic number.

It is an amenable number.

551110505061 is a deficient number, since it is larger than the sum of its proper divisors (216112062363).

551110505061 is a wasteful number, since it uses less digits than its factorization.

551110505061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4793000.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 551110505061 in words is "five hundred fifty-one billion, one hundred ten million, five hundred five thousand, sixty-one".