1135554554 has 4 divisors (see below), whose sum is σ = 1703331834. Its totient is φ = 567777276.

The previous prime is 1135554529. The next prime is 1135554557. The reversal of 1135554554 is 4554555311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1117364329 + 18190225 = 33427^2 + 4265^2 .

It is a super-2 number, since 2×1135554554² = 2578968290220277832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1135554557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283888637 + ... + 283888640.

Almost surely, 2^1135554554 is an apocalyptic number.

1135554554 is a deficient number, since it is larger than the sum of its proper divisors (567777280).

1135554554 is an equidigital number, since it uses as much as digits as its factorization.

1135554554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567777279.

The product of its digits is 150000, while the sum is 38.

The square root of 1135554554 is about 33697.9903555093. The cubic root of 1135554554 is about 1043.2842900956.

The spelling of 1135554554 in words is "one billion, one hundred thirty-five million, five hundred fifty-four thousand, five hundred fifty-four".