55489708262 has 16 divisors (see below), whose sum is σ = 88578087840. Its totient is φ = 25980248448.

The previous prime is 55489708249. The next prime is 55489708283. The reversal of 55489708262 is 26280798455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55489708198 and 55489708207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4135562 + ... + 4148957.

It is an arithmetic number, because the mean of its divisors is an integer number (5536130490).

Almost surely, 2^55489708262 is an apocalyptic number.

55489708262 is a deficient number, since it is larger than the sum of its proper divisors (33088379578).

55489708262 is a wasteful number, since it uses less digits than its factorization.

55489708262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8284735.

The product of its (nonzero) digits is 9676800, while the sum is 56.

The spelling of 55489708262 in words is "fifty-five billion, four hundred eighty-nine million, seven hundred eight thousand, two hundred sixty-two".