1055169612 has 96 divisors (see below), whose sum is σ = 3138186240. Its totient is φ = 300343680.

The previous prime is 1055169607. The next prime is 1055169631. The reversal of 1055169612 is 2169615501.

1055169612 is a `hidden beast` number, since 1 + 0 + 551 + 6 + 96 + 12 = 666.

It is a super-2 number, since 2×1055169612² = 2226765820176461088, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209953 + ... + 214919.

It is an arithmetic number, because the mean of its divisors is an integer number (32689440).

Almost surely, 2^1055169612 is an apocalyptic number.

1055169612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055169612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569093120).

1055169612 is an abundant number, since it is smaller than the sum of its proper divisors (2083016628).

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

1055169612 is a wasteful number, since it uses less digits than its factorization.

1055169612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268 (or 5260 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The square root of 1055169612 is about 32483.3743936802. The cubic root of 1055169612 is about 1018.0616822474.

The spelling of 1055169612 in words is "one billion, fifty-five million, one hundred sixty-nine thousand, six hundred twelve".