50561654 has 16 divisors (see below), whose sum is σ = 89102160. Its totient is φ = 21214560.

The previous prime is 50561653. The next prime is 50561657. The reversal of 50561654 is 45616505.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50561654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50561653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88109 + ... + 88680.

It is an arithmetic number, because the mean of its divisors is an integer number (5568885).

Almost surely, 2^50561654 is an apocalyptic number.

50561654 is a deficient number, since it is larger than the sum of its proper divisors (38540506).

50561654 is a wasteful number, since it uses less digits than its factorization.

50561654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176815.

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

The square root of 50561654 is about 7110.6718388630. The cubic root of 50561654 is about 369.7774507786. Note that the first 3 decimals are identical.

It can be divided in two parts, 50561 and 654, that added together give a palindrome (51215).

The spelling of 50561654 in words is "fifty million, five hundred sixty-one thousand, six hundred fifty-four".