51020059 has 8 divisors (see below), whose sum is σ = 52362992. Its totient is φ = 49684320.

The previous prime is 51020041. The next prime is 51020063. The reversal of 51020059 is 95002015.

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 51020059 - 2⁷ = 51019931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51020029) 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, 14449 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (6545374).

Almost surely, 2^51020059 is an apocalyptic number.

51020059 is a deficient number, since it is larger than the sum of its proper divisors (1342933).

51020059 is a wasteful number, since it uses less digits than its factorization.

51020059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 51020059 is about 7142.8327013868. The cubic root of 51020059 is about 370.8915897648.

The spelling of 51020059 in words is "fifty-one million, twenty thousand, fifty-nine".