55323887204554 has 16 divisors (see below), whose sum is σ = 86781749725440. Its totient is φ = 26401855054960.

The previous prime is 55323887204519. The next prime is 55323887204609. The reversal of 55323887204554 is 45540278832355.

It is a junction number, because it is equal to n+sod(n) for n = 55323887204492 and 55323887204501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1304418274 + ... + 1304460685.

It is an arithmetic number, because the mean of its divisors is an integer number (5423859357840).

Almost surely, 2^{55323887204554} is an apocalyptic number.

55323887204554 is a deficient number, since it is larger than the sum of its proper divisors (31457862520886).

55323887204554 is a wasteful number, since it uses less digits than its factorization.

55323887204554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608879445.

The product of its (nonzero) digits is 161280000, while the sum is 61.

The spelling of 55323887204554 in words is "fifty-five trillion, three hundred twenty-three billion, eight hundred eighty-seven million, two hundred four thousand, five hundred fifty-four".