50243002541 has 4 divisors (see below), whose sum is σ = 51975519900. Its totient is φ = 48510485184.

The previous prime is 50243002501. The next prime is 50243002547. The reversal of 50243002541 is 14520034205.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30403153225 + 19839849316 = 174365^2 + 140854^2 .

It is a cyclic number.

It is not a de Polignac number, because 50243002541 - 2³⁴ = 33063133357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50243002541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50243002547) 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, 866258636 + ... + 866258693.

It is an arithmetic number, because the mean of its divisors is an integer number (12993879975).

Almost surely, 2^50243002541 is an apocalyptic number.

It is an amenable number.

50243002541 is a deficient number, since it is larger than the sum of its proper divisors (1732517359).

50243002541 is a wasteful number, since it uses less digits than its factorization.

50243002541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732517358.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 50243002541 its reverse (14520034205), we get a palindrome (64763036746).

The spelling of 50243002541 in words is "fifty billion, two hundred forty-three million, two thousand, five hundred forty-one".