50153892509 has 16 divisors (see below), whose sum is σ = 57440448000. Its totient is φ = 42897859200.

The previous prime is 50153892491. The next prime is 50153892517. The reversal of 50153892509 is 90529835105.

It is not a de Polignac number, because 50153892509 - 2¹⁶ = 50153826973 is a prime.

It is a super-3 number, since 3×50153892509³ (a number of 33 digits) contains 333 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 (50153892599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9806537 + ... + 9811649.

It is an arithmetic number, because the mean of its divisors is an integer number (3590028000).

Almost surely, 2^50153892509 is an apocalyptic number.

It is an amenable number.

50153892509 is a deficient number, since it is larger than the sum of its proper divisors (7286555491).

50153892509 is a wasteful number, since it uses less digits than its factorization.

50153892509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7820.

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 50153892509 in words is "fifty billion, one hundred fifty-three million, eight hundred ninety-two thousand, five hundred nine".