50305030525 has 24 divisors (see below), whose sum is σ = 64565867520. Its totient is φ = 38834228160.

The previous prime is 50305030519. The next prime is 50305030561. The reversal of 50305030525 is 52503050305.

It is a de Polignac number, because none of the positive numbers 2^k-50305030525 is a prime.

It is a super-2 number, since 2×50305030525² (a number of 22 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 50305030493 and 50305030502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1320292 + ... + 1357858.

It is an arithmetic number, because the mean of its divisors is an integer number (2690244480).

Almost surely, 2^50305030525 is an apocalyptic number.

It is an amenable number.

50305030525 is a deficient number, since it is larger than the sum of its proper divisors (14260836995).

50305030525 is a wasteful number, since it uses less digits than its factorization.

50305030525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39453 (or 39448 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 28.

The spelling of 50305030525 in words is "fifty billion, three hundred five million, thirty thousand, five hundred twenty-five".