54505252 has 12 divisors (see below), whose sum is σ = 97602736. Its totient is φ = 26618760.

The previous prime is 54505249. The next prime is 54505273. The reversal of 54505252 is 25250545.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 54505252.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158274 + ... + 158617.

Almost surely, 2^54505252 is an apocalyptic number.

It is an amenable number.

54505252 is a deficient number, since it is larger than the sum of its proper divisors (43097484).

54505252 is a wasteful number, since it uses less digits than its factorization.

54505252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316938 (or 316936 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 54505252 is about 7382.7672318718. The cubic root of 54505252 is about 379.1515047889.

Adding to 54505252 its reverse (25250545), we get a palindrome (79755797).

The spelling of 54505252 in words is "fifty-four million, five hundred five thousand, two hundred fifty-two".