50011000545 has 32 divisors (see below), whose sum is σ = 87379770240. Its totient is φ = 24223357440.

The previous prime is 50011000517. The next prime is 50011000547. The reversal of 50011000545 is 54500011005.

It is not a de Polignac number, because 50011000545 - 2⁹ = 50011000033 is a prime.

It is a super-2 number, since 2×50011000545² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50011000547) 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 31 ways as a sum of consecutive naturals, for example, 12501 + ... + 316509.

It is an arithmetic number, because the mean of its divisors is an integer number (2730617820).

Almost surely, 2^50011000545 is an apocalyptic number.

50011000545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50011000545 is a deficient number, since it is larger than the sum of its proper divisors (37368769695).

50011000545 is a wasteful number, since it uses less digits than its factorization.

50011000545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305025.

The product of its (nonzero) digits is 500, while the sum is 21.

The spelling of 50011000545 in words is "fifty billion, eleven million, five hundred forty-five", and thus it is an aban number.