61050501 has 12 divisors (see below), whose sum is σ = 91029120. Its totient is φ = 39387240.

The previous prime is 61050499. The next prime is 61050511. The reversal of 61050501 is 10505016.

61050501 is a `hidden beast` number, since 610 + 5 + 0 + 50 + 1 = 666.

61050501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61050501 - 2¹ = 61050499 is a prime.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61050511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109131 + ... + 109688.

It is an arithmetic number, because the mean of its divisors is an integer number (7585760).

Almost surely, 2^61050501 is an apocalyptic number.

It is an amenable number.

61050501 is a deficient number, since it is larger than the sum of its proper divisors (29978619).

61050501 is a wasteful number, since it uses less digits than its factorization.

61050501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218856 (or 218853 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 61050501 is about 7813.4820022830. The cubic root of 61050501 is about 393.7583206103.

Adding to 61050501 its reverse (10505016), we get a palindrome (71555517).

The spelling of 61050501 in words is "sixty-one million, fifty thousand, five hundred one".