50561456 has 20 divisors (see below), whose sum is σ = 106868904. Its totient is φ = 22982400.

The previous prime is 50561453. The next prime is 50561461. The reversal of 50561456 is 65416505.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50561453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143465 + ... + 143816.

Almost surely, 2^50561456 is an apocalyptic number.

It is an amenable number.

50561456 is an abundant number, since it is smaller than the sum of its proper divisors (56307448).

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

50561456 is a wasteful number, since it uses less digits than its factorization.

50561456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287300 (or 287294 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 50561456 is about 7110.6579161144. The cubic root of 50561456 is about 369.7769680938.

The spelling of 50561456 in words is "fifty million, five hundred sixty-one thousand, four hundred fifty-six".