52345555 has 8 divisors (see below), whose sum is σ = 63371232. Its totient is φ = 41505408.

The previous prime is 52345543. The next prime is 52345571. The reversal of 52345555 is 55554325.

52345555 is nontrivially palindromic in base 4.

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 52345555 - 2⁷ = 52345427 is a prime.

It is a super-3 number, since 3×52345555³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52345555.

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, 45759 + ... + 46888.

It is an arithmetic number, because the mean of its divisors is an integer number (7921404).

Almost surely, 2^52345555 is an apocalyptic number.

52345555 is a deficient number, since it is larger than the sum of its proper divisors (11025677).

52345555 is a wasteful number, since it uses less digits than its factorization.

52345555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92765.

The product of its digits is 75000, while the sum is 34.

The square root of 52345555 is about 7235.0228057692. The cubic root of 52345555 is about 374.0760781110.

It can be divided in two parts, 52345 and 555, that added together give a square (52900 = 230²).

The spelling of 52345555 in words is "fifty-two million, three hundred forty-five thousand, five hundred fifty-five".