55398448484 has 6 divisors (see below), whose sum is σ = 96947284854. Its totient is φ = 27699224240.

The previous prime is 55398448477. The next prime is 55398448487. The reversal of 55398448484 is 48484489355.

It can be written as a sum of positive squares in only one way, i.e., 35762592100 + 19635856384 = 189110^2 + 140128^2 .

It is not an unprimeable number, because it can be changed into a prime (55398448487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924806057 + ... + 6924806064.

It is an arithmetic number, because the mean of its divisors is an integer number (16157880809).

Almost surely, 2^55398448484 is an apocalyptic number.

It is an amenable number.

55398448484 is a deficient number, since it is larger than the sum of its proper divisors (41548836370).

55398448484 is a wasteful number, since it uses less digits than its factorization.

55398448484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13849612125 (or 13849612123 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 62.

The spelling of 55398448484 in words is "fifty-five billion, three hundred ninety-eight million, four hundred forty-eight thousand, four hundred eighty-four".