1054455656 has 8 divisors (see below), whose sum is σ = 1977104370. Its totient is φ = 527227824.

The previous prime is 1054455641. The next prime is 1054455659. The reversal of 1054455656 is 6565544501.

It can be written as a sum of positive squares in only one way, i.e., 994393156 + 60062500 = 31534^2 + 7750^2 .

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

It is a super-2 number, since 2×1054455656² = 2223753460940780672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054455659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65903471 + ... + 65903486.

Almost surely, 2^1054455656 is an apocalyptic number.

It is an amenable number.

1054455656 is a deficient number, since it is larger than the sum of its proper divisors (922648714).

1054455656 is a wasteful number, since it uses less digits than its factorization.

1054455656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131806963 (or 131806959 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The square root of 1054455656 is about 32472.3829738441. The cubic root of 1054455656 is about 1017.8320145127.

The spelling of 1054455656 in words is "one billion, fifty-four million, four hundred fifty-five thousand, six hundred fifty-six".