51556102 has 16 divisors (see below), whose sum is σ = 84650832. Its totient is φ = 23404320.

The previous prime is 51556093. The next prime is 51556103. The reversal of 51556102 is 20165515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51556103) 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, 14668 + ... + 17839.

It is an arithmetic number, because the mean of its divisors is an integer number (5290677).

Almost surely, 2^51556102 is an apocalyptic number.

51556102 is a deficient number, since it is larger than the sum of its proper divisors (33094730).

51556102 is a wasteful number, since it uses less digits than its factorization.

51556102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32583.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 51556102 is about 7180.2577948149. The cubic root of 51556102 is about 372.1859930515.

The spelling of 51556102 in words is "fifty-one million, five hundred fifty-six thousand, one hundred two".