55488452 has 6 divisors (see below), whose sum is σ = 97104798. Its totient is φ = 27744224.

The previous prime is 55488449. The next prime is 55488487. The reversal of 55488452 is 25488455.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 54671236 + 817216 = 7394^2 + 904^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6936053 + ... + 6936060.

It is an arithmetic number, because the mean of its divisors is an integer number (16184133).

Almost surely, 2^55488452 is an apocalyptic number.

It is an amenable number.

55488452 is a deficient number, since it is larger than the sum of its proper divisors (41616346).

55488452 is a wasteful number, since it uses less digits than its factorization.

55488452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13872117 (or 13872115 counting only the distinct ones).

The product of its digits is 256000, while the sum is 41.

The square root of 55488452 is about 7449.0571215423. The cubic root of 55488452 is about 381.4177234971.

The spelling of 55488452 in words is "fifty-five million, four hundred eighty-eight thousand, four hundred fifty-two".