1055411772 has 24 divisors (see below), whose sum is σ = 2592240000. Its totient is φ = 333287856.

The previous prime is 1055411759. The next prime is 1055411779. The reversal of 1055411772 is 2771145501.

It is a super-2 number, since 2×1055411772² = 2227788016952359968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055411779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2314272 + ... + 2314727.

It is an arithmetic number, because the mean of its divisors is an integer number (108010000).

Almost surely, 2^1055411772 is an apocalyptic number.

1055411772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1055411772 is an abundant number, since it is smaller than the sum of its proper divisors (1536828228).

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

1055411772 is a wasteful number, since it uses less digits than its factorization.

1055411772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629025 (or 4629023 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 1055411772 is about 32487.1016251065. The cubic root of 1055411772 is about 1018.1395575504.

The spelling of 1055411772 in words is "one billion, fifty-five million, four hundred eleven thousand, seven hundred seventy-two".