50021354 has 8 divisors (see below), whose sum is σ = 75421380. Its totient is φ = 24880896.

The previous prime is 50021351. The next prime is 50021369. The reversal of 50021354 is 45312005.

It can be written as a sum of positive squares in 2 ways, for example, as 46308025 + 3713329 = 6805^2 + 1927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50021351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64409 + ... + 65180.

Almost surely, 2^50021354 is an apocalyptic number.

50021354 is a deficient number, since it is larger than the sum of its proper divisors (25400026).

50021354 is a wasteful number, since it uses less digits than its factorization.

50021354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129784.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 50021354 is about 7072.5776065025. The cubic root of 50021354 is about 368.4555882720.

Adding to 50021354 its reverse (45312005), we get a palindrome (95333359).

The spelling of 50021354 in words is "fifty million, twenty-one thousand, three hundred fifty-four".