1353125553 has 16 divisors (see below), whose sum is σ = 1943630976. Its totient is φ = 832400640.

The previous prime is 1353125551. The next prime is 1353125569. The reversal of 1353125553 is 3555213531.

It is a happy number.

It is not a de Polignac number, because 1353125553 - 2¹ = 1353125551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1353125551) 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, 174076 + ... + 181682.

It is an arithmetic number, because the mean of its divisors is an integer number (121476936).

Almost surely, 2^1353125553 is an apocalyptic number.

1353125553 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1353125553 is a deficient number, since it is larger than the sum of its proper divisors (590505423).

1353125553 is a wasteful number, since it uses less digits than its factorization.

1353125553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12184.

The product of its digits is 33750, while the sum is 33.

The square root of 1353125553 is about 36784.8549405866. The cubic root of 1353125553 is about 1106.0617281694.

The spelling of 1353125553 in words is "one billion, three hundred fifty-three million, one hundred twenty-five thousand, five hundred fifty-three".