50657037493 has 8 divisors (see below), whose sum is σ = 52917818688. Its totient is φ = 48401114784.

The previous prime is 50657037481. The next prime is 50657037611. The reversal of 50657037493 is 39473075605.

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 50657037493 - 2³³ = 42067102901 is a prime.

It is a super-2 number, since 2×50657037493² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50657037463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193296 + ... + 1235017.

It is an arithmetic number, because the mean of its divisors is an integer number (6614727336).

Almost surely, 2^50657037493 is an apocalyptic number.

It is an amenable number.

50657037493 is a deficient number, since it is larger than the sum of its proper divisors (2260781195).

50657037493 is a wasteful number, since it uses less digits than its factorization.

50657037493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429243.

The product of its (nonzero) digits is 2381400, while the sum is 49.

The spelling of 50657037493 in words is "fifty billion, six hundred fifty-seven million, thirty-seven thousand, four hundred ninety-three".