50525031013431 has 64 divisors (see below), whose sum is σ = 76208655600000. Its totient is φ = 29559692574720.

The previous prime is 50525031013423. The next prime is 50525031013439. The reversal of 50525031013431 is 13431013052505.

It is an interprime number because it is at equal distance from previous prime (50525031013423) and next prime (50525031013439).

It is not a de Polignac number, because 50525031013431 - 2³ = 50525031013423 is a prime.

It is a super-2 number, since 2×50525031013431² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50525031013392 and 50525031013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50525031013439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23217445 + ... + 25300193.

It is an arithmetic number, because the mean of its divisors is an integer number (1190760243750).

Almost surely, 2^{50525031013431} is an apocalyptic number.

50525031013431 is a deficient number, since it is larger than the sum of its proper divisors (25683624586569).

50525031013431 is a wasteful number, since it uses less digits than its factorization.

50525031013431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083124.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 50525031013431 its reverse (13431013052505), we get a palindrome (63956044065936).

The spelling of 50525031013431 in words is "fifty trillion, five hundred twenty-five billion, thirty-one million, thirteen thousand, four hundred thirty-one".