1055715984 has 40 divisors (see below), whose sum is σ = 3030297120. Its totient is φ = 351905184.

The previous prime is 1055715979. The next prime is 1055716003. The reversal of 1055715984 is 4895175501.

1055715984 is a `hidden beast` number, since 1 + 0 + 5 + 57 + 1 + 598 + 4 = 666.

It is a super-2 number, since 2×1055715984² = 2229072477746176512, which contains 22 as substring.

It is an unprimeable number.

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, 1221462 + ... + 1222325.

It is an arithmetic number, because the mean of its divisors is an integer number (75757428).

Almost surely, 2^1055715984 is an apocalyptic number.

It is an amenable number.

1055715984 is an abundant number, since it is smaller than the sum of its proper divisors (1974581136).

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

1055715984 is a wasteful number, since it uses less digits than its factorization.

1055715984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443804 (or 2443792 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The square root of 1055715984 is about 32491.7833305591. The cubic root of 1055715984 is about 1018.2373710374.

The spelling of 1055715984 in words is "one billion, fifty-five million, seven hundred fifteen thousand, nine hundred eighty-four".