52555502 has 8 divisors (see below), whose sum is σ = 79230000. Its totient is φ = 26145504.

The previous prime is 52555499. The next prime is 52555507. The reversal of 52555502 is 20555525.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65627 + ... + 66422.

It is an arithmetic number, because the mean of its divisors is an integer number (9903750).

Almost surely, 2^52555502 is an apocalyptic number.

52555502 is a deficient number, since it is larger than the sum of its proper divisors (26674498).

52555502 is a wasteful number, since it uses less digits than its factorization.

52555502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132250.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 52555502 is about 7249.5173632456. The cubic root of 52555502 is about 374.5755244434.

The spelling of 52555502 in words is "fifty-two million, five hundred fifty-five thousand, five hundred two".