50551323403 has 8 divisors (see below), whose sum is σ = 61171349472. Its totient is φ = 40780899456.

The previous prime is 50551323401. The next prime is 50551323457. The reversal of 50551323403 is 30432315505.

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 50551323403 - 2¹ = 50551323401 is a prime.

It is a super-3 number, since 3×50551323403³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50551323401) 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, 212400400 + ... + 212400637.

It is an arithmetic number, because the mean of its divisors is an integer number (7646418684).

Almost surely, 2^50551323403 is an apocalyptic number.

50551323403 is a deficient number, since it is larger than the sum of its proper divisors (10620026069).

50551323403 is a wasteful number, since it uses less digits than its factorization.

50551323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424801061.

The product of its (nonzero) digits is 27000, while the sum is 31.

Adding to 50551323403 its reverse (30432315505), we get a palindrome (80983638908).

The spelling of 50551323403 in words is "fifty billion, five hundred fifty-one million, three hundred twenty-three thousand, four hundred three".