50100985 has 16 divisors (see below), whose sum is σ = 66269952. Its totient is φ = 36057600.

The previous prime is 50100983. The next prime is 50101001. The reversal of 50100985 is 58900105.

It is not a de Polignac number, because 50100985 - 2¹ = 50100983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50100983) 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, 640 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (4141872).

Almost surely, 2^50100985 is an apocalyptic number.

50100985 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50100985 is a deficient number, since it is larger than the sum of its proper divisors (16168967).

50100985 is a wasteful number, since it uses less digits than its factorization.

50100985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9504.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 50100985 is about 7078.2049278048. The cubic root of 50100985 is about 368.6510043555.

The spelling of 50100985 in words is "fifty million, one hundred thousand, nine hundred eighty-five".