1055566212 has 24 divisors (see below), whose sum is σ = 2463517056. Its totient is φ = 351779808.

The previous prime is 1055566207. The next prime is 1055566217. The reversal of 1055566212 is 2126655501.

It is an interprime number because it is at equal distance from previous prime (1055566207) and next prime (1055566217).

It is a super-2 number, since 2×1055566212² = 2228440055832057888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055566217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94213 + ... + 104819.

It is an arithmetic number, because the mean of its divisors is an integer number (102646544).

Almost surely, 2^1055566212 is an apocalyptic number.

1055566212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055566212 is an abundant number, since it is smaller than the sum of its proper divisors (1407950844).

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

1055566212 is a wasteful number, since it uses less digits than its factorization.

1055566212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18907 (or 18905 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 1055566212 is about 32489.4784815023. The cubic root of 1055566212 is about 1018.1892170951.

It can be divided in two parts, 10555 and 66212, that added together give a palindrome (76767).

The spelling of 1055566212 in words is "one billion, fifty-five million, five hundred sixty-six thousand, two hundred twelve".