55525410 has 72 divisors (see below), whose sum is σ = 152453340. Its totient is φ = 14019264.

The previous prime is 55525399. The next prime is 55525441. The reversal of 55525410 is 1452555.

It can be written as a sum of positive squares in 2 ways, for example, as 52403121 + 3122289 = 7239^2 + 1767^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 31636 + ... + 33344.

Almost surely, 2^55525410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55525410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76226670).

55525410 is an abundant number, since it is smaller than the sum of its proper divisors (96927930).

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

55525410 is a wasteful number, since it uses less digits than its factorization.

55525410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 55525410 is about 7451.5374252566. The cubic root of 55525410 is about 381.5023856039.

Adding to 55525410 its reverse (1452555), we get a palindrome (56977965).

The spelling of 55525410 in words is "fifty-five million, five hundred twenty-five thousand, four hundred ten".