61050051 has 16 divisors (see below), whose sum is σ = 91100800. Its totient is φ = 40404744.

The previous prime is 61050019. The next prime is 61050053. The reversal of 61050051 is 15005016.

61050051 is a `hidden beast` number, since 610 + 5 + 0 + 0 + 51 = 666.

61050051 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 61050051 - 2⁵ = 61050019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61050053) 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 15 ways as a sum of consecutive naturals, for example, 4381 + ... + 11886.

It is an arithmetic number, because the mean of its divisors is an integer number (5693800).

Almost surely, 2^61050051 is an apocalyptic number.

61050051 is a deficient number, since it is larger than the sum of its proper divisors (30050749).

61050051 is a wasteful number, since it uses less digits than its factorization.

61050051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16415 (or 16409 counting only the distinct ones).

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

The square root of 61050051 is about 7813.4532058495. The cubic root of 61050051 is about 393.7573531507.

Adding to 61050051 its reverse (15005016), we get a palindrome (76055067).

The spelling of 61050051 in words is "sixty-one million, fifty thousand, fifty-one".