1353255606554 has 4 divisors (see below), whose sum is σ = 2029883409834. Its totient is φ = 676627803276.

The previous prime is 1353255606551. The next prime is 1353255606583. The reversal of 1353255606554 is 4556065523531.

It is a happy number.

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., 1080695389225 + 272560217329 = 1039565^2 + 522073^2 .

It is not an unprimeable number, because it can be changed into a prime (1353255606551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338313901637 + ... + 338313901640.

Almost surely, 2^{1353255606554} is an apocalyptic number.

1353255606554 is a deficient number, since it is larger than the sum of its proper divisors (676627803280).

1353255606554 is an equidigital number, since it uses as much as digits as its factorization.

1353255606554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676627803279.

The product of its (nonzero) digits is 8100000, while the sum is 50.

The spelling of 1353255606554 in words is "one trillion, three hundred fifty-three billion, two hundred fifty-five million, six hundred six thousand, five hundred fifty-four".