1055555548 has 12 divisors (see below), whose sum is σ = 1878531480. Its totient is φ = 518832272.

The previous prime is 1055555519. The next prime is 1055555561. The reversal of 1055555548 is 8455555501.

It is a super-2 number, since 2×1055555548² = 2228395029827160608, 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 3 ways as a sum of consecutive naturals, for example, 2236111 + ... + 2236582.

It is an arithmetic number, because the mean of its divisors is an integer number (156544290).

Almost surely, 2^1055555548 is an apocalyptic number.

It is an amenable number.

1055555548 is a deficient number, since it is larger than the sum of its proper divisors (822975932).

1055555548 is a wasteful number, since it uses less digits than its factorization.

1055555548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4472756 (or 4472754 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 43.

The square root of 1055555548 is about 32489.3143664190. The cubic root of 1055555548 is about 1018.1857882856.

The spelling of 1055555548 in words is "one billion, fifty-five million, five hundred fifty-five thousand, five hundred forty-eight".