554226204453656 has 16 divisors (see below), whose sum is σ = 1187627580972240. Its totient is φ = 237525516194400.

The previous prime is 554226204453539. The next prime is 554226204453661. The reversal of 554226204453656 is 656354402622455.

It is a junction number, because it is equal to n+sod(n) for n = 554226204453595 and 554226204453604.

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, 4948448253995 + ... + 4948448254106.

It is an arithmetic number, because the mean of its divisors is an integer number (74226723810765).

Almost surely, 2^{554226204453656} is an apocalyptic number.

554226204453656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

554226204453656 is an abundant number, since it is smaller than the sum of its proper divisors (633401376518584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554226204453656 is a wasteful number, since it uses less digits than its factorization.

554226204453656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896896508114 (or 9896896508110 counting only the distinct ones).

The product of its (nonzero) digits is 207360000, while the sum is 59.

The spelling of 554226204453656 in words is "five hundred fifty-four trillion, two hundred twenty-six billion, two hundred four million, four hundred fifty-three thousand, six hundred fifty-six".