50551333413 has 8 divisors (see below), whose sum is σ = 77030603328. Its totient is φ = 28886476224.

The previous prime is 50551333279. The next prime is 50551333439. The reversal of 50551333413 is 31433315505.

It is a happy number.

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

It is not a de Polignac number, because 50551333413 - 2¹² = 50551329317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50551333813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203603156 + ... + 1203603197.

It is an arithmetic number, because the mean of its divisors is an integer number (9628825416).

Almost surely, 2^50551333413 is an apocalyptic number.

It is an amenable number.

50551333413 is a deficient number, since it is larger than the sum of its proper divisors (26479269915).

50551333413 is a wasteful number, since it uses less digits than its factorization.

50551333413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407206363.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 50551333413 its reverse (31433315505), we get a palindrome (81984648918).

The spelling of 50551333413 in words is "fifty billion, five hundred fifty-one million, three hundred thirty-three thousand, four hundred thirteen".