50543120451 has 8 divisors (see below), whose sum is σ = 67547188224. Its totient is φ = 33617233160.

The previous prime is 50543120443. The next prime is 50543120473. The reversal of 50543120451 is 15402134505.

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 50543120451 - 2³ = 50543120443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50543120401) 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, 19543611 + ... + 19546196.

It is an arithmetic number, because the mean of its divisors is an integer number (8443398528).

Almost surely, 2^50543120451 is an apocalyptic number.

50543120451 is a deficient number, since it is larger than the sum of its proper divisors (17004067773).

50543120451 is a wasteful number, since it uses less digits than its factorization.

50543120451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39090241.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 50543120451 its reverse (15402134505), we get a palindrome (65945254956).

The spelling of 50543120451 in words is "fifty billion, five hundred forty-three million, one hundred twenty thousand, four hundred fifty-one".