551700160690 has 32 divisors (see below), whose sum is σ = 1147678035840. Its totient is φ = 187029009024.

The previous prime is 551700160681. The next prime is 551700160699. The reversal of 551700160690 is 96061007155.

It is an interprime number because it is at equal distance from previous prime (551700160681) and next prime (551700160699).

It is a super-5 number, since 5×551700160690⁵ (a number of 60 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (551700160699) 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, 44271472 + ... + 44283931.

It is an arithmetic number, because the mean of its divisors is an integer number (35864938620).

Almost surely, 2^551700160690 is an apocalyptic number.

551700160690 is an abundant number, since it is smaller than the sum of its proper divisors (595977875150).

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

551700160690 is a wasteful number, since it uses less digits than its factorization.

551700160690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88555506.

The product of its (nonzero) digits is 56700, while the sum is 40.

The spelling of 551700160690 in words is "five hundred fifty-one billion, seven hundred million, one hundred sixty thousand, six hundred ninety".