1055793816 has 192 divisors, whose sum is σ = 3662081280. Its totient is φ = 266768640.

The previous prime is 1055793811. The next prime is 1055793833. The reversal of 1055793816 is 6183975501.

It is a happy number.

1055793816 is a `hidden beast` number, since 1 + 0 + 557 + 93 + 8 + 1 + 6 = 666.

It is a super-2 number, since 2×1055793816² = 2229401163807683712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055793811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202555 + ... + 207701.

It is an arithmetic number, because the mean of its divisors is an integer number (19073340).

Almost surely, 2^1055793816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055793816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1831040640).

1055793816 is an abundant number, since it is smaller than the sum of its proper divisors (2606287464).

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

1055793816 is a wasteful number, since it uses less digits than its factorization.

1055793816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214 (or 5207 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 45.

The square root of 1055793816 is about 32492.9810266771. The cubic root of 1055793816 is about 1018.2623933934.

The spelling of 1055793816 in words is "one billion, fifty-five million, seven hundred ninety-three thousand, eight hundred sixteen".