5111105561050 has 24 divisors (see below), whose sum is σ = 9532560073536. Its totient is φ = 2038871529840.

The previous prime is 5111105561039. The next prime is 5111105561053. The reversal of 5111105561050 is 501655011115.

It is a super-2 number, since 2×5111105561050² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5111105561053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139248832 + ... + 139285531.

It is an arithmetic number, because the mean of its divisors is an integer number (397190003064).

Almost surely, 2^{5111105561050} is an apocalyptic number.

5111105561050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5111105561050 is a deficient number, since it is larger than the sum of its proper divisors (4421454512486).

5111105561050 is a wasteful number, since it uses less digits than its factorization.

5111105561050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278534742 (or 278534737 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 5111105561050 in words is "five trillion, one hundred eleven billion, one hundred five million, five hundred sixty-one thousand, fifty".