50155253531 has 8 divisors (see below), whose sum is σ = 53193884064. Its totient is φ = 47188120320.

The previous prime is 50155253483. The next prime is 50155253543. The reversal of 50155253531 is 13535255105.

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 50155253531 - 2³⁰ = 49081511707 is a prime.

It is a super-2 number, since 2×50155253531² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50155253491 and 50155253500.

It is not an unprimeable number, because it can be changed into a prime (50155252531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17872886 + ... + 17875691.

It is an arithmetic number, because the mean of its divisors is an integer number (6649235508).

Almost surely, 2^50155253531 is an apocalyptic number.

50155253531 is a deficient number, since it is larger than the sum of its proper divisors (3038630533).

50155253531 is a wasteful number, since it uses less digits than its factorization.

50155253531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35748661.

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 50155253531 in words is "fifty billion, one hundred fifty-five million, two hundred fifty-three thousand, five hundred thirty-one".