50115402534 has 16 divisors (see below), whose sum is σ = 100266750720. Its totient is φ = 16699143240.

The previous prime is 50115402529. The next prime is 50115402539. The reversal of 50115402534 is 43520451105.

It is an interprime number because it is at equal distance from previous prime (50115402529) and next prime (50115402539).

It is a super-2 number, since 2×50115402534² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50115402539) 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, 1479594 + ... + 1513085.

It is an arithmetic number, because the mean of its divisors is an integer number (6266671920).

Almost surely, 2^50115402534 is an apocalyptic number.

50115402534 is an abundant number, since it is smaller than the sum of its proper divisors (50151348186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50115402534 is a wasteful number, since it uses less digits than its factorization.

50115402534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2995475.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 50115402534 its reverse (43520451105), we get a palindrome (93635853639).

The spelling of 50115402534 in words is "fifty billion, one hundred fifteen million, four hundred two thousand, five hundred thirty-four".