554328430656 has 224 divisors, whose sum is σ = 1969223359488. Its totient is φ = 132905871360.

The previous prime is 554328430651. The next prime is 554328430657. The reversal of 554328430656 is 656034823455.

It is a tau number, because it is divible by the number of its divisors (224).

It is a junction number, because it is equal to n+sod(n) for n = 554328430599 and 554328430608.

It is not an unprimeable number, because it can be changed into a prime (554328430651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249930 + ... + 1634313.

It is an arithmetic number, because the mean of its divisors is an integer number (8791175712).

Almost surely, 2^554328430656 is an apocalyptic number.

554328430656 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

554328430656 is an abundant number, since it is smaller than the sum of its proper divisors (1414894928832).

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

554328430656 is a wasteful number, since it uses less digits than its factorization.

554328430656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884289 (or 2884279 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 51.

The spelling of 554328430656 in words is "five hundred fifty-four billion, three hundred twenty-eight million, four hundred thirty thousand, six hundred fifty-six".