55005325582556 has 12 divisors (see below), whose sum is σ = 101325599757480. Its totient is φ = 26055154223280.

The previous prime is 55005325582541. The next prime is 55005325582589. The reversal of 55005325582556 is 65528552350055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361877141915 + ... + 361877142066.

It is an arithmetic number, because the mean of its divisors is an integer number (8443799979790).

Almost surely, 2^{55005325582556} is an apocalyptic number.

It is an amenable number.

55005325582556 is a deficient number, since it is larger than the sum of its proper divisors (46320274174924).

55005325582556 is a wasteful number, since it uses less digits than its factorization.

55005325582556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723754284004 (or 723754284002 counting only the distinct ones).

The product of its (nonzero) digits is 45000000, while the sum is 56.

The spelling of 55005325582556 in words is "fifty-five trillion, five billion, three hundred twenty-five million, five hundred eighty-two thousand, five hundred fifty-six".