1055081955 has 16 divisors (see below), whose sum is σ = 1716744960. Its totient is φ = 553172448.

The previous prime is 1055081947. The next prime is 1055081957. The reversal of 1055081955 is 5591805501.

It is not a de Polignac number, because 1055081955 - 2³ = 1055081947 is a prime.

It is a super-2 number, since 2×1055081955² = 2226395863533244050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055081957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595207 + ... + 596976.

It is an arithmetic number, because the mean of its divisors is an integer number (107296560).

Almost surely, 2^1055081955 is an apocalyptic number.

1055081955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055081955 is a deficient number, since it is larger than the sum of its proper divisors (661663005).

1055081955 is a wasteful number, since it uses less digits than its factorization.

1055081955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192250.

The product of its (nonzero) digits is 45000, while the sum is 39.

The square root of 1055081955 is about 32482.0251062030. The cubic root of 1055081955 is about 1018.0334900329.

The spelling of 1055081955 in words is "one billion, fifty-five million, eighty-one thousand, nine hundred fifty-five".