51652855 has 8 divisors (see below), whose sum is σ = 62856864. Its totient is φ = 40740000.

The previous prime is 51652831. The next prime is 51652873. The reversal of 51652855 is 55825615.

51652855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51652855 - 2⁹ = 51652343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72396 + ... + 73105.

It is an arithmetic number, because the mean of its divisors is an integer number (7857108).

Almost surely, 2^51652855 is an apocalyptic number.

51652855 is a deficient number, since it is larger than the sum of its proper divisors (11204009).

51652855 is a wasteful number, since it uses less digits than its factorization.

51652855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145577.

The product of its digits is 60000, while the sum is 37.

The square root of 51652855 is about 7186.9920690091. The cubic root of 51652855 is about 372.4186690896.

The spelling of 51652855 in words is "fifty-one million, six hundred fifty-two thousand, eight hundred fifty-five".