1055455983 has 12 divisors (see below), whose sum is σ = 1525015440. Its totient is φ = 703421376.

The previous prime is 1055455981. The next prime is 1055455997. The reversal of 1055455983 is 3895545501.

1055455983 is a `hidden beast` number, since 1 + 0 + 5 + 54 + 5 + 598 + 3 = 666.

It is not a de Polignac number, because 1055455983 - 2¹ = 1055455981 is a prime.

It is a super-2 number, since 2×1055455983² = 2227974664100992578, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055455981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16423 + ... + 48791.

It is an arithmetic number, because the mean of its divisors is an integer number (127084620).

Almost surely, 2^1055455983 is an apocalyptic number.

1055455983 is a deficient number, since it is larger than the sum of its proper divisors (469559457).

1055455983 is a wasteful number, since it uses less digits than its factorization.

1055455983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35998 (or 35995 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 45.

The square root of 1055455983 is about 32487.7820572596. The cubic root of 1055455983 is about 1018.1537739099.

The spelling of 1055455983 in words is "one billion, fifty-five million, four hundred fifty-five thousand, nine hundred eighty-three".