55489562 has 4 divisors (see below), whose sum is σ = 83234346. Its totient is φ = 27744780.

The previous prime is 55489561. The next prime is 55489571. The reversal of 55489562 is 26598455.

55489562 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49294441 + 6195121 = 7021^2 + 2489^2 .

It is not an unprimeable number, because it can be changed into a prime (55489561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13872389 + ... + 13872392.

Almost surely, 2^55489562 is an apocalyptic number.

55489562 is a deficient number, since it is larger than the sum of its proper divisors (27744784).

55489562 is a wasteful number, since it uses less digits than its factorization.

55489562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27744783.

The product of its digits is 432000, while the sum is 44.

The square root of 55489562 is about 7449.1316272435. The cubic root of 55489562 is about 381.4202667942.

The spelling of 55489562 in words is "fifty-five million, four hundred eighty-nine thousand, five hundred sixty-two".