50523302140 has 24 divisors (see below), whose sum is σ = 109521482112. Its totient is φ = 19557407040.

The previous prime is 50523302131. The next prime is 50523302149. The reversal of 50523302140 is 4120332505.

It is an interprime number because it is at equal distance from previous prime (50523302131) and next prime (50523302149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50523302149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40743979 + ... + 40745218.

It is an arithmetic number, because the mean of its divisors is an integer number (4563395088).

Almost surely, 2^50523302140 is an apocalyptic number.

It is an amenable number.

50523302140 is an abundant number, since it is smaller than the sum of its proper divisors (58998179972).

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

50523302140 is a wasteful number, since it uses less digits than its factorization.

50523302140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81489237 (or 81489235 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 50523302140 its reverse (4120332505), we get a palindrome (54643634645).

The spelling of 50523302140 in words is "fifty billion, five hundred twenty-three million, three hundred two thousand, one hundred forty".