5551061106051 has 24 divisors (see below), whose sum is σ = 8104207631520. Its totient is φ = 3661042807296.

The previous prime is 5551061106043. The next prime is 5551061106077. The reversal of 5551061106051 is 1506011601555.

It is a happy number.

It is not a de Polignac number, because 5551061106051 - 2³ = 5551061106043 is a prime.

It is a super-2 number, since 2×5551061106051² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5551061105997 and 5551061106015.

It is not an unprimeable number, because it can be changed into a prime (5551061106001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 803145 + ... + 3427413.

It is an arithmetic number, because the mean of its divisors is an integer number (337675317980).

Almost surely, 2^{5551061106051} is an apocalyptic number.

5551061106051 is a deficient number, since it is larger than the sum of its proper divisors (2553146525469).

5551061106051 is a wasteful number, since it uses less digits than its factorization.

5551061106051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626795 (or 2626792 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 5551061106051 in words is "five trillion, five hundred fifty-one billion, sixty-one million, one hundred six thousand, fifty-one".