55252110 has 32 divisors (see below), whose sum is σ = 133430400. Its totient is φ = 14642208.

The previous prime is 55252103. The next prime is 55252123. The reversal of 55252110 is 1125255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 760 + ... + 10539.

It is an arithmetic number, because the mean of its divisors is an integer number (4169700).

Almost surely, 2^55252110 is an apocalyptic number.

55252110 is an abundant number, since it is smaller than the sum of its proper divisors (78178290).

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

55252110 is a wasteful number, since it uses less digits than its factorization.

55252110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11472.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 55252110 is about 7433.1763062637. The cubic root of 55252110 is about 380.8754285812.

Adding to 55252110 its reverse (1125255), we get a palindrome (56377365).

The spelling of 55252110 in words is "fifty-five million, two hundred fifty-two thousand, one hundred ten".