55605452 has 24 divisors (see below), whose sum is σ = 111407520. Its totient is φ = 23788800.

The previous prime is 55605443. The next prime is 55605469. The reversal of 55605452 is 25450655.

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, 18452 + ... + 21252.

It is an arithmetic number, because the mean of its divisors is an integer number (4641980).

Almost surely, 2^55605452 is an apocalyptic number.

It is an amenable number.

55605452 is an abundant number, since it is smaller than the sum of its proper divisors (55802068).

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

55605452 is a wasteful number, since it uses less digits than its factorization.

55605452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521 (or 3519 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 55605452 is about 7456.9063290348. The cubic root of 55605452 is about 381.6856143434.

The spelling of 55605452 in words is "fifty-five million, six hundred five thousand, four hundred fifty-two".