1055136958 has 4 divisors (see below), whose sum is σ = 1582705440. Its totient is φ = 527568478.

The previous prime is 1055136949. The next prime is 1055136991. The reversal of 1055136958 is 8596315501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8596315501 = 367 ⋅23423203.

It is a super-2 number, since 2×1055136958² = 2226628000274987528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263784238 + ... + 263784241.

It is an arithmetic number, because the mean of its divisors is an integer number (395676360).

Almost surely, 2^1055136958 is an apocalyptic number.

1055136958 is a deficient number, since it is larger than the sum of its proper divisors (527568482).

1055136958 is an equidigital number, since it uses as much as digits as its factorization.

1055136958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527568481.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 1055136958 is about 32482.8717634387. The cubic root of 1055136958 is about 1018.0511802616.

It can be divided in two parts, 105 and 5136958, that multiplied together give a triangular number (539380590 = T₃₂₈₄₄).

The spelling of 1055136958 in words is "one billion, fifty-five million, one hundred thirty-six thousand, nine hundred fifty-eight".