1055818898 has 16 divisors (see below), whose sum is σ = 1678010904. Its totient is φ = 496523520.

The previous prime is 1055818879. The next prime is 1055818901. The reversal of 1055818898 is 8988185501.

It can be written as a sum of positive squares in 4 ways, for example, as 888814969 + 167003929 = 29813^2 + 12923^2 .

It is a super-2 number, since 2×1055818898² = 2229507090747868808, which contains 22 as substring.

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, 45536 + ... + 64692.

Almost surely, 2^1055818898 is an apocalyptic number.

1055818898 is a deficient number, since it is larger than the sum of its proper divisors (622192006).

1055818898 is a wasteful number, since it uses less digits than its factorization.

1055818898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20797.

The product of its (nonzero) digits is 921600, while the sum is 53.

The square root of 1055818898 is about 32493.3669846632. The cubic root of 1055818898 is about 1018.2704567908.

The spelling of 1055818898 in words is "one billion, fifty-five million, eight hundred eighteen thousand, eight hundred ninety-eight".