50213043451 has 8 divisors (see below), whose sum is σ = 50356373760. Its totient is φ = 50069845608.

The previous prime is 50213043443. The next prime is 50213043479. The reversal of 50213043451 is 15434031205.

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

It is a cyclic number.

It is not a de Polignac number, because 50213043451 - 2³ = 50213043443 is a prime.

It is a super-2 number, since 2×50213043451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50213043401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752490 + ... + 816496.

It is an arithmetic number, because the mean of its divisors is an integer number (6294546720).

Almost surely, 2^50213043451 is an apocalyptic number.

50213043451 is a deficient number, since it is larger than the sum of its proper divisors (143330309).

50213043451 is a wasteful number, since it uses less digits than its factorization.

50213043451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66233.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 50213043451 its reverse (15434031205), we get a palindrome (65647074656).

The spelling of 50213043451 in words is "fifty billion, two hundred thirteen million, forty-three thousand, four hundred fifty-one".