51606058 has 16 divisors (see below), whose sum is σ = 88966080. Its totient is φ = 21992256.

The previous prime is 51606031. The next prime is 51606059. The reversal of 51606058 is 85060615.

It is not an unprimeable number, because it can be changed into a prime (51606059) 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, 7791 + ... + 12802.

It is an arithmetic number, because the mean of its divisors is an integer number (5560380).

Almost surely, 2^51606058 is an apocalyptic number.

51606058 is a deficient number, since it is larger than the sum of its proper divisors (37360022).

51606058 is a wasteful number, since it uses less digits than its factorization.

51606058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 51606058 is about 7183.7356577202. The cubic root of 51606058 is about 372.3061658386.

The spelling of 51606058 in words is "fifty-one million, six hundred six thousand, fifty-eight".