61055110005 has 32 divisors (see below), whose sum is σ = 98907709824. Its totient is φ = 32156553216.

The previous prime is 61055109991. The next prime is 61055110019. The reversal of 61055110005 is 50001155016.

It is an interprime number because it is at equal distance from previous prime (61055109991) and next prime (61055110019).

It is not a de Polignac number, because 61055110005 - 2⁴ = 61055109989 is a prime.

It is a super-2 number, since 2×61055110005² (a number of 22 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, 3298737 + ... + 3317193.

It is an arithmetic number, because the mean of its divisors is an integer number (3090865932).

Almost surely, 2^61055110005 is an apocalyptic number.

It is an amenable number.

61055110005 is a deficient number, since it is larger than the sum of its proper divisors (37852599819).

61055110005 is a wasteful number, since it uses less digits than its factorization.

61055110005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21205.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 61055110005 in words is "sixty-one billion, fifty-five million, one hundred ten thousand, five".