1055768311 has 8 divisors (see below), whose sum is σ = 1143555840. Its totient is φ = 968920032.

The previous prime is 1055768303. The next prime is 1055768317. The reversal of 1055768311 is 1138675501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055768311 - 2³ = 1055768303 is a prime.

It is a super-2 number, since 2×1055768311² = 2229293453023585442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055768317) 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, 232471 + ... + 236968.

It is an arithmetic number, because the mean of its divisors is an integer number (142944480).

Almost surely, 2^1055768311 is an apocalyptic number.

1055768311 is a deficient number, since it is larger than the sum of its proper divisors (87787529).

1055768311 is a wasteful number, since it uses less digits than its factorization.

1055768311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469625.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 1055768311 is about 32492.5885549305. The cubic root of 1055768311 is about 1018.2541938785.

The spelling of 1055768311 in words is "one billion, fifty-five million, seven hundred sixty-eight thousand, three hundred eleven".