50442454511 has 4 divisors (see below), whose sum is σ = 51515698272. Its totient is φ = 49369210752.

The previous prime is 50442454499. The next prime is 50442454523. The reversal of 50442454511 is 11545424405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11545424405 = 5 ⋅2309084881.

It is an interprime number because it is at equal distance from previous prime (50442454499) and next prime (50442454523).

It is a cyclic number.

It is not a de Polignac number, because 50442454511 - 2³⁴ = 33262585327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50442454561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536621810 + ... + 536621903.

It is an arithmetic number, because the mean of its divisors is an integer number (12878924568).

Almost surely, 2^50442454511 is an apocalyptic number.

50442454511 is a deficient number, since it is larger than the sum of its proper divisors (1073243761).

50442454511 is a wasteful number, since it uses less digits than its factorization.

50442454511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073243760.

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 50442454511 its reverse (11545424405), we get a palindrome (61987878916).

The spelling of 50442454511 in words is "fifty billion, four hundred forty-two million, four hundred fifty-four thousand, five hundred eleven".