50486540 has 24 divisors (see below), whose sum is σ = 114177840. Its totient is φ = 18641088.

The previous prime is 50486521. The next prime is 50486543. The reversal of 50486540 is 4568405.

It is a junction number, because it is equal to n+sod(n) for n = 50486497 and 50486506.

It is not an unprimeable number, because it can be changed into a prime (50486543) 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, 96830 + ... + 97349.

It is an arithmetic number, because the mean of its divisors is an integer number (4757410).

Almost surely, 2^50486540 is an apocalyptic number.

It is an amenable number.

50486540 is an abundant number, since it is smaller than the sum of its proper divisors (63691300).

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

50486540 is a wasteful number, since it uses less digits than its factorization.

50486540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194201 (or 194199 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 50486540 is about 7105.3880963674. The cubic root of 50486540 is about 369.5942471916.

The spelling of 50486540 in words is "fifty million, four hundred eighty-six thousand, five hundred forty".