1054355556 has 12 divisors (see below), whose sum is σ = 2460162992. Its totient is φ = 351451848.

The previous prime is 1054355527. The next prime is 1054355569. The reversal of 1054355556 is 6555534501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1054355556² = 2223331276936138272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43931470 + ... + 43931493.

Almost surely, 2^1054355556 is an apocalyptic number.

It is an amenable number.

1054355556 is an abundant number, since it is smaller than the sum of its proper divisors (1405807436).

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

1054355556 is a wasteful number, since it uses less digits than its factorization.

1054355556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87862970 (or 87862968 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 39.

The square root of 1054355556 is about 32470.8416275279. The cubic root of 1054355556 is about 1017.7998057270.

The spelling of 1054355556 in words is "one billion, fifty-four million, three hundred fifty-five thousand, five hundred fifty-six".