1054554556 has 24 divisors (see below), whose sum is σ = 2026076976. Its totient is φ = 476286720.

The previous prime is 1054554499. The next prime is 1054554583. The reversal of 1054554556 is 6554554501.

It is a super-2 number, since 2×1054554556² = 2224170623160714272, which contains 22 as substring.

It is a congruent number.

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, 69421 + ... + 83236.

It is an arithmetic number, because the mean of its divisors is an integer number (84419874).

Almost surely, 2^1054554556 is an apocalyptic number.

It is an amenable number.

1054554556 is a deficient number, since it is larger than the sum of its proper divisors (971522420).

1054554556 is a wasteful number, since it uses less digits than its factorization.

1054554556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152829 (or 152827 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 1054554556 is about 32473.9057706338. The cubic root of 1054554556 is about 1017.8638351773.

Subtracting 1054554556 from its reverse (6554554501), we obtain a palindrome (5499999945).

It can be divided in two parts, 105455 and 4556, that added together give a palindrome (110011).

The spelling of 1054554556 in words is "one billion, fifty-four million, five hundred fifty-four thousand, five hundred fifty-six".