5511000561050 has 24 divisors (see below), whose sum is σ = 10252641038976. Its totient is φ = 2203931408240.

The previous prime is 5511000561019. The next prime is 5511000561061. The reversal of 5511000561050 is 501650001155.

It is a happy number.

It is a super-2 number, since 2×5511000561050² (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 11 ways as a sum of consecutive naturals, for example, 11482904 + ... + 11953203.

It is an arithmetic number, because the mean of its divisors is an integer number (427193376624).

Almost surely, 2^{5511000561050} is an apocalyptic number.

5511000561050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5511000561050 is a deficient number, since it is larger than the sum of its proper divisors (4741640477926).

5511000561050 is a wasteful number, since it uses less digits than its factorization.

5511000561050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23440822 (or 23440817 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 5511000561050 in words is "five trillion, five hundred eleven billion, five hundred sixty-one thousand, fifty".