51030606 has 32 divisors (see below), whose sum is σ = 116183808. Its totient is φ = 14791040.

The previous prime is 51030593. The next prime is 51030631. The reversal of 51030606 is 60603015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15291 + ... + 18326.

It is an arithmetic number, because the mean of its divisors is an integer number (3630744).

Almost surely, 2^51030606 is an apocalyptic number.

51030606 is an abundant number, since it is smaller than the sum of its proper divisors (65153202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51030606 is a wasteful number, since it uses less digits than its factorization.

51030606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33656.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 51030606 is about 7143.5709557616. The cubic root of 51030606 is about 370.9171452303.

The spelling of 51030606 in words is "fifty-one million, thirty thousand, six hundred six".