50111051055547 has 16 divisors (see below), whose sum is σ = 51955373636320. Its totient is φ = 48294136576512.

The previous prime is 50111051055539. The next prime is 50111051055581. The reversal of 50111051055547 is 74555015011105.

It is a cyclic number.

It is not a de Polignac number, because 50111051055547 - 2³ = 50111051055539 is a prime.

It is a super-2 number, since 2×50111051055547² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50111051055517) 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, 9024288 + ... + 13478125.

It is an arithmetic number, because the mean of its divisors is an integer number (3247210852270).

Almost surely, 2^{50111051055547} is an apocalyptic number.

50111051055547 is a deficient number, since it is larger than the sum of its proper divisors (1844322580773).

50111051055547 is a wasteful number, since it uses less digits than its factorization.

50111051055547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22503022.

The product of its (nonzero) digits is 87500, while the sum is 40.

The spelling of 50111051055547 in words is "fifty trillion, one hundred eleven billion, fifty-one million, fifty-five thousand, five hundred forty-seven".