551601110105 has 16 divisors (see below), whose sum is σ = 663362369280. Its totient is φ = 440320647168.

The previous prime is 551601110083. The next prime is 551601110113. The reversal of 551601110105 is 501011106155.

It is a cyclic number.

It is not a de Polignac number, because 551601110105 - 2¹⁶ = 551601044569 is a prime.

It is a super-2 number, since 2×551601110105² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10640729 + ... + 10692441.

It is an arithmetic number, because the mean of its divisors is an integer number (41460148080).

Almost surely, 2^551601110105 is an apocalyptic number.

It is an amenable number.

551601110105 is a deficient number, since it is larger than the sum of its proper divisors (111761259175).

551601110105 is a wasteful number, since it uses less digits than its factorization.

551601110105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56320.

The product of its (nonzero) digits is 750, while the sum is 26.

The spelling of 551601110105 in words is "five hundred fifty-one billion, six hundred one million, one hundred ten thousand, one hundred five".