554545463656 has 8 divisors (see below), whose sum is σ = 1039772744370. Its totient is φ = 277272731824.

The previous prime is 554545463653. The next prime is 554545463663. The reversal of 554545463656 is 656364545455.

It can be written as a sum of positive squares in only one way, i.e., 398496762756 + 156048700900 = 631266^2 + 395030^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×554545463656² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 554545463656.

It is not an unprimeable number, because it can be changed into a prime (554545463651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34659091471 + ... + 34659091486.

Almost surely, 2^554545463656 is an apocalyptic number.

It is an amenable number.

554545463656 is a deficient number, since it is larger than the sum of its proper divisors (485227280714).

554545463656 is a wasteful number, since it uses less digits than its factorization.

554545463656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69318182963 (or 69318182959 counting only the distinct ones).

The product of its digits is 129600000, while the sum is 58.

The spelling of 554545463656 in words is "five hundred fifty-four billion, five hundred forty-five million, four hundred sixty-three thousand, six hundred fifty-six".