1054550556 has 48 divisors (see below), whose sum is σ = 2736333600. Its totient is φ = 351219456.

The previous prime is 1054550531. The next prime is 1054550557. The reversal of 1054550556 is 6550554501.

1054550556 is a `hidden beast` number, since 1 + 0 + 54 + 5 + 50 + 556 = 666.

It is a super-2 number, since 2×1054550556² = 2224153750319818272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1054550556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054550557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150916 + ... + 157748.

It is an arithmetic number, because the mean of its divisors is an integer number (57006950).

Almost surely, 2^1054550556 is an apocalyptic number.

It is an amenable number.

1054550556 is an abundant number, since it is smaller than the sum of its proper divisors (1681783044).

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

1054550556 is a wasteful number, since it uses less digits than its factorization.

1054550556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8275 (or 8267 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The square root of 1054550556 is about 32473.8441826649. The cubic root of 1054550556 is about 1017.8625482325.

The spelling of 1054550556 in words is "one billion, fifty-four million, five hundred fifty thousand, five hundred fifty-six".