50266025540 has 24 divisors (see below), whose sum is σ = 105614613720. Its totient is φ = 20095751168.

The previous prime is 50266025503. The next prime is 50266025573. The reversal of 50266025540 is 4552066205.

It can be written as a sum of positive squares in 4 ways, for example, as 15993649156 + 34272376384 = 126466^2 + 185128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50266025540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 627467 + ... + 703026.

It is an arithmetic number, because the mean of its divisors is an integer number (4400608905).

Almost surely, 2^50266025540 is an apocalyptic number.

It is an amenable number.

50266025540 is an abundant number, since it is smaller than the sum of its proper divisors (55348588180).

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

50266025540 is a wasteful number, since it uses less digits than its factorization.

50266025540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332391 (or 1332389 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 50266025540 in words is "fifty billion, two hundred sixty-six million, twenty-five thousand, five hundred forty".