50442223513 has 8 divisors (see below), whose sum is σ = 55035002880. Its totient is φ = 45850631280.

The previous prime is 50442223487. The next prime is 50442223547. The reversal of 50442223513 is 31532224405.

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 50442223513 - 2¹³ = 50442215321 is a prime.

It is a super-2 number, since 2×50442223513² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50442223213) 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, 206745 + ... + 378982.

It is an arithmetic number, because the mean of its divisors is an integer number (6879375360).

Almost surely, 2^50442223513 is an apocalyptic number.

It is an amenable number.

50442223513 is a deficient number, since it is larger than the sum of its proper divisors (4592779367).

50442223513 is a wasteful number, since it uses less digits than its factorization.

50442223513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593567.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 50442223513 its reverse (31532224405), we get a palindrome (81974447918).

The spelling of 50442223513 in words is "fifty billion, four hundred forty-two million, two hundred twenty-three thousand, five hundred thirteen".