5111105550605 has 32 divisors (see below), whose sum is σ = 6609123642240. Its totient is φ = 3782578625280.

The previous prime is 5111105550541. The next prime is 5111105550619. The reversal of 5111105550605 is 5060555011115.

It is not a de Polignac number, because 5111105550605 - 2⁶ = 5111105550541 is a prime.

It is a super-2 number, since 2×5111105550605² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1343102 + ... + 3467871.

It is an arithmetic number, because the mean of its divisors is an integer number (206535113820).

Almost surely, 2^{5111105550605} is an apocalyptic number.

It is an amenable number.

5111105550605 is a deficient number, since it is larger than the sum of its proper divisors (1498018091635).

5111105550605 is a wasteful number, since it uses less digits than its factorization.

5111105550605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811261.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 5111105550605 in words is "five trillion, one hundred eleven billion, one hundred five million, five hundred fifty thousand, six hundred five".