52228554 has 16 divisors (see below), whose sum is σ = 119379648. Its totient is φ = 14922432.

The previous prime is 52228537. The next prime is 52228591. The reversal of 52228554 is 45582225.

It is a happy 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, 621727 + ... + 621810.

It is an arithmetic number, because the mean of its divisors is an integer number (7461228).

Almost surely, 2^52228554 is an apocalyptic number.

52228554 is an abundant number, since it is smaller than the sum of its proper divisors (67151094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52228554 is a wasteful number, since it uses less digits than its factorization.

52228554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243549.

The product of its digits is 32000, while the sum is 33.

The square root of 52228554 is about 7226.9325443095. The cubic root of 52228554 is about 373.7971628347.

The spelling of 52228554 in words is "fifty-two million, two hundred twenty-eight thousand, five hundred fifty-four".