50561546 has 32 divisors (see below), whose sum is σ = 91998720. Its totient is φ = 20358000.

The previous prime is 50561543. The next prime is 50561557. The reversal of 50561546 is 64516505.

It is not an unprimeable number, because it can be changed into a prime (50561543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34121 + ... + 35571.

It is an arithmetic number, because the mean of its divisors is an integer number (2874960).

Almost surely, 2^50561546 is an apocalyptic number.

50561546 is a deficient number, since it is larger than the sum of its proper divisors (41437174).

50561546 is a wasteful number, since it uses less digits than its factorization.

50561546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

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

The square root of 50561546 is about 7110.6642446399. The cubic root of 50561546 is about 369.7771874961. Note that the first 3 decimals are identical.

The spelling of 50561546 in words is "fifty million, five hundred sixty-one thousand, five hundred forty-six".