1355153554 has 4 divisors (see below), whose sum is σ = 2032730334. Its totient is φ = 677576776.

The previous prime is 1355153551. The next prime is 1355153563. The reversal of 1355153554 is 4553515531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4553515531 = 127 ⋅35854453.

It can be written as a sum of positive squares in only one way, i.e., 1160969329 + 194184225 = 34073^2 + 13935^2 .

It is not an unprimeable number, because it can be changed into a prime (1355153551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338788387 + ... + 338788390.

Almost surely, 2^1355153554 is an apocalyptic number.

1355153554 is a deficient number, since it is larger than the sum of its proper divisors (677576780).

1355153554 is an equidigital number, since it uses as much as digits as its factorization.

1355153554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677576779.

The product of its digits is 112500, while the sum is 37.

The square root of 1355153554 is about 36812.4103258670. The cubic root of 1355153554 is about 1106.6140234591.

The spelling of 1355153554 in words is "one billion, three hundred fifty-five million, one hundred fifty-three thousand, five hundred fifty-four".