52500055 has 8 divisors (see below), whose sum is σ = 63082800. Its totient is φ = 41944896.

The previous prime is 52500047. The next prime is 52500079. The reversal of 52500055 is 55000525.

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

It is a cyclic number.

It is not a de Polignac number, because 52500055 - 2³ = 52500047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52499999 and 52500035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2445 + ... + 10534.

It is an arithmetic number, because the mean of its divisors is an integer number (7885350).

Almost surely, 2^52500055 is an apocalyptic number.

52500055 is a deficient number, since it is larger than the sum of its proper divisors (10582745).

52500055 is a wasteful number, since it uses less digits than its factorization.

52500055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13793.

The product of its (nonzero) digits is 1250, while the sum is 22.

The square root of 52500055 is about 7245.6921684543. The cubic root of 52500055 is about 374.4437501190.

The spelling of 52500055 in words is "fifty-two million, five hundred thousand, fifty-five".