5111155556356 has 12 divisors (see below), whose sum is σ = 8945016823260. Its totient is φ = 2555436464000.

The previous prime is 5111155556327. The next prime is 5111155556369. The reversal of 5111155556356 is 6536555511115.

It can be written as a sum of positive squares in 2 ways, for example, as 4540163746756 + 570991809600 = 2130766^2 + 755640^2 .

It is a super-2 number, since 2×5111155556356² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35247145 + ... + 35391856.

It is an arithmetic number, because the mean of its divisors is an integer number (745418068605).

Almost surely, 2^{5111155556356} is an apocalyptic number.

It is an amenable number.

5111155556356 is a deficient number, since it is larger than the sum of its proper divisors (3833861266904).

5111155556356 is a wasteful number, since it uses less digits than its factorization.

5111155556356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70657094 (or 70657092 counting only the distinct ones).

The product of its digits is 1687500, while the sum is 49.

The spelling of 5111155556356 in words is "five trillion, one hundred eleven billion, one hundred fifty-five million, five hundred fifty-six thousand, three hundred fifty-six".