52655626 has 4 divisors (see below), whose sum is σ = 78983442. Its totient is φ = 26327812.

The previous prime is 52655623. The next prime is 52655641. The reversal of 52655626 is 62655625.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45360225 + 7295401 = 6735^2 + 2701^2 .

It is a super-2 number, since 2×52655626² = 5545229898903752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52655621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13163905 + ... + 13163908.

Almost surely, 2^52655626 is an apocalyptic number.

52655626 is a deficient number, since it is larger than the sum of its proper divisors (26327816).

52655626 is a wasteful number, since it uses less digits than its factorization.

52655626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26327815.

The product of its digits is 108000, while the sum is 37.

The square root of 52655626 is about 7256.4196405666. The cubic root of 52655626 is about 374.8132427104.

Subtracting 52655626 from its reverse (62655625), we obtain a palindrome (9999999).

The spelling of 52655626 in words is "fifty-two million, six hundred fifty-five thousand, six hundred twenty-six".