50556601019 has 16 divisors (see below), whose sum is σ = 53908020000. Its totient is φ = 47247542784.

The previous prime is 50556601009. The next prime is 50556601021. The reversal of 50556601019 is 91010665505.

It is a happy number.

50556601019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50556601019 is a prime.

It is a super-2 number, since 2×50556601019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50556601009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4529057 + ... + 4540205.

It is an arithmetic number, because the mean of its divisors is an integer number (3369251250).

Almost surely, 2^50556601019 is an apocalyptic number.

50556601019 is a deficient number, since it is larger than the sum of its proper divisors (3351418981).

50556601019 is a wasteful number, since it uses less digits than its factorization.

50556601019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13022.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 50556601019 in words is "fifty billion, five hundred fifty-six million, six hundred one thousand, nineteen".