50413153540 has 48 divisors (see below), whose sum is σ = 113932801584. Its totient is φ = 18667929600.

The previous prime is 50413153507. The next prime is 50413153559. The reversal of 50413153540 is 4535131405.

It can be written as a sum of positive squares in 8 ways, for example, as 2566840896 + 47846312644 = 50664^2 + 218738^2 .

It is a super-2 number, since 2×50413153540² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194621 + ... + 1236100.

It is an arithmetic number, because the mean of its divisors is an integer number (2373600033).

Almost surely, 2^50413153540 is an apocalyptic number.

It is an amenable number.

50413153540 is an abundant number, since it is smaller than the sum of its proper divisors (63519648044).

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

50413153540 is a wasteful number, since it uses less digits than its factorization.

50413153540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430808 (or 2430806 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 50413153540 its reverse (4535131405), we get a palindrome (54948284945).

The spelling of 50413153540 in words is "fifty billion, four hundred thirteen million, one hundred fifty-three thousand, five hundred forty".