50213005 has 4 divisors (see below), whose sum is σ = 60255612. Its totient is φ = 40170400.

The previous prime is 50212997. The next prime is 50213021. The reversal of 50213005 is 50031205.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20412324 + 29800681 = 4518^2 + 5459^2 .

It is not a de Polignac number, because 50213005 - 2³ = 50212997 is a prime.

It is a super-2 number, since 2×50213005² = 5042691742260050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50213005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5021296 + ... + 5021305.

It is an arithmetic number, because the mean of its divisors is an integer number (15063903).

Almost surely, 2^50213005 is an apocalyptic number.

It is an amenable number.

50213005 is a deficient number, since it is larger than the sum of its proper divisors (10042607).

50213005 is a wasteful number, since it uses less digits than its factorization.

50213005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042606.

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 50213005 is about 7086.1135328190. The cubic root of 50213005 is about 368.9255534872.

The spelling of 50213005 in words is "fifty million, two hundred thirteen thousand, five".