50556611019 has 8 divisors (see below), whose sum is σ = 67413036240. Its totient is φ = 33702296576.

The previous prime is 50556610991. The next prime is 50556611059. The reversal of 50556611019 is 91011665505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50556611019 - 2¹² = 50556606923 is a prime.

It is a super-2 number, since 2×50556611019² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50556611059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470934 + ... + 568235.

It is an arithmetic number, because the mean of its divisors is an integer number (8426629530).

Almost surely, 2^50556611019 is an apocalyptic number.

50556611019 is a deficient number, since it is larger than the sum of its proper divisors (16856425221).

50556611019 is a wasteful number, since it uses less digits than its factorization.

50556611019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055389.

The product of its (nonzero) digits is 40500, while the sum is 39.

The spelling of 50556611019 in words is "fifty billion, five hundred fifty-six million, six hundred eleven thousand, nineteen".