50858445 has 64 divisors (see below), whose sum is σ = 93708288. Its totient is φ = 23328000.

The previous prime is 50858417. The next prime is 50858447. The reversal of 50858445 is 54485805.

It is not a de Polignac number, because 50858445 - 2⁸ = 50858189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50858447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 311934 + ... + 312096.

It is an arithmetic number, because the mean of its divisors is an integer number (1464192).

Almost surely, 2^50858445 is an apocalyptic number.

50858445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50858445 is a deficient number, since it is larger than the sum of its proper divisors (42849843).

50858445 is a wasteful number, since it uses less digits than its factorization.

50858445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274.

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 50858445 is about 7131.5107095201. The cubic root of 50858445 is about 370.4995565312.

It can be divided in two parts, 5085 and 8445, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 50858445 in words is "fifty million, eight hundred fifty-eight thousand, four hundred forty-five".