61017051 has 8 divisors (see below), whose sum is σ = 81782784. Its totient is φ = 40464680.

The previous prime is 61017041. The next prime is 61017067. The reversal of 61017051 is 15071016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61017051 - 2⁶ = 61016987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61017031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52671 + ... + 53816.

It is an arithmetic number, because the mean of its divisors is an integer number (10222848).

Almost surely, 2^61017051 is an apocalyptic number.

61017051 is a deficient number, since it is larger than the sum of its proper divisors (20765733).

61017051 is a wasteful number, since it uses less digits than its factorization.

61017051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106681.

The product of its (nonzero) digits is 210, while the sum is 21.

The square root of 61017051 is about 7811.3411780564. The cubic root of 61017051 is about 393.6863931520.

Adding to 61017051 its reverse (15071016), we get a palindrome (76088067).

The spelling of 61017051 in words is "sixty-one million, seventeen thousand, fifty-one".