52226553 has 16 divisors (see below), whose sum is σ = 72433856. Its totient is φ = 33445440.

The previous prime is 52226549. The next prime is 52226557. The reversal of 52226553 is 35562225.

It is an interprime number because it is at equal distance from previous prime (52226549) and next prime (52226557).

It is not a de Polignac number, because 52226553 - 2² = 52226549 is a prime.

It is a super-2 number, since 2×52226553² = 5455225676523618, which contains 22 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 52226553.

It is not an unprimeable number, because it can be changed into a prime (52226557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4551 + ... + 11187.

It is an arithmetic number, because the mean of its divisors is an integer number (4527116).

Almost surely, 2^52226553 is an apocalyptic number.

It is an amenable number.

52226553 is a deficient number, since it is larger than the sum of its proper divisors (20207303).

52226553 is a wasteful number, since it uses less digits than its factorization.

52226553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744.

The product of its digits is 18000, while the sum is 30.

The square root of 52226553 is about 7226.7941025049. The cubic root of 52226553 is about 373.7923890879.

Adding to 52226553 its reverse (35562225), we get a palindrome (87788778).

The spelling of 52226553 in words is "fifty-two million, two hundred twenty-six thousand, five hundred fifty-three".