51600055 has 16 divisors (see below), whose sum is σ = 67304160. Its totient is φ = 37749888.

The previous prime is 51600053. The next prime is 51600061. The reversal of 51600055 is 55000615.

It is a cyclic number.

It is not a de Polignac number, because 51600055 - 2¹ = 51600053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51599999 and 51600035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3444 + ... + 10726.

It is an arithmetic number, because the mean of its divisors is an integer number (4206510).

Almost surely, 2^51600055 is an apocalyptic number.

51600055 is a deficient number, since it is larger than the sum of its proper divisors (15704105).

51600055 is a wasteful number, since it uses less digits than its factorization.

51600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7410.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 51600055 is about 7183.3178267427. The cubic root of 51600055 is about 372.2917292869.

The spelling of 51600055 in words is "fifty-one million, six hundred thousand, fifty-five".