50021434 has 8 divisors (see below), whose sum is σ = 75065760. Its totient is φ = 24999516.

The previous prime is 50021431. The next prime is 50021437. The reversal of 50021434 is 43412005.

It is an interprime number because it is at equal distance from previous prime (50021431) and next prime (50021437).

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 (50021431) 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, 2097 + ... + 10219.

It is an arithmetic number, because the mean of its divisors is an integer number (9383220).

Almost surely, 2^50021434 is an apocalyptic number.

50021434 is a deficient number, since it is larger than the sum of its proper divisors (25044326).

50021434 is a wasteful number, since it uses less digits than its factorization.

50021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11204.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 50021434 is about 7072.5832621469. The cubic root of 50021434 is about 368.4557846977.

Adding to 50021434 its reverse (43412005), we get a palindrome (93433439).

The spelling of 50021434 in words is "fifty million, twenty-one thousand, four hundred thirty-four".