551552100167 has 4 divisors (see below), whose sum is σ = 551749015536. Its totient is φ = 551355184800.

The previous prime is 551552100163. The next prime is 551552100191. The reversal of 551552100167 is 761001255155.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 551552100167 - 2² = 551552100163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 551552100167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551552100163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98453483 + ... + 98459084.

It is an arithmetic number, because the mean of its divisors is an integer number (137937253884).

Almost surely, 2^551552100167 is an apocalyptic number.

551552100167 is a deficient number, since it is larger than the sum of its proper divisors (196915369).

551552100167 is a wasteful number, since it uses less digits than its factorization.

551552100167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196915368.

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 551552100167 in words is "five hundred fifty-one billion, five hundred fifty-two million, one hundred thousand, one hundred sixty-seven".