61010451 has 6 divisors (see below), whose sum is σ = 88126220. Its totient is φ = 40673628.

The previous prime is 61010441. The next prime is 61010483. The reversal of 61010451 is 15401016.

61010451 is a `hidden beast` number, since 610 + 1 + 0 + 4 + 51 = 666.

61010451 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 61010451 - 2²³ = 52621843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61010441) 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 5 ways as a sum of consecutive naturals, for example, 3389461 + ... + 3389478.

Almost surely, 2^61010451 is an apocalyptic number.

61010451 is a deficient number, since it is larger than the sum of its proper divisors (27115769).

61010451 is a wasteful number, since it uses less digits than its factorization.

61010451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778945 (or 6778942 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 61010451 is about 7810.9187039682. The cubic root of 61010451 is about 393.6721980822.

Adding to 61010451 its reverse (15401016), we get a palindrome (76411467).

The spelling of 61010451 in words is "sixty-one million, ten thousand, four hundred fifty-one".