50705538537 has 8 divisors (see below), whose sum is σ = 67616286400. Its totient is φ = 33799241520.

The previous prime is 50705538509. The next prime is 50705538547. The reversal of 50705538537 is 73583550705.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50705538537 - 2¹⁸ = 50705276393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50705538547) 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, 1086037 + ... + 1131762.

It is an arithmetic number, because the mean of its divisors is an integer number (8452035800).

Almost surely, 2^50705538537 is an apocalyptic number.

It is an amenable number.

50705538537 is a deficient number, since it is larger than the sum of its proper divisors (16910747863).

50705538537 is a wasteful number, since it uses less digits than its factorization.

50705538537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225423.

The product of its (nonzero) digits is 2205000, while the sum is 48.

The spelling of 50705538537 in words is "fifty billion, seven hundred five million, five hundred thirty-eight thousand, five hundred thirty-seven".