1353445103554 has 4 divisors (see below), whose sum is σ = 2030167655334. Its totient is φ = 676722551776.

The previous prime is 1353445103533. The next prime is 1353445103567. The reversal of 1353445103554 is 4553015443531.

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., 1332470822929 + 20974280625 = 1154327^2 + 144825^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1353445103554.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338361275887 + ... + 338361275890.

Almost surely, 2^{1353445103554} is an apocalyptic number.

1353445103554 is a deficient number, since it is larger than the sum of its proper divisors (676722551780).

1353445103554 is an equidigital number, since it uses as much as digits as its factorization.

1353445103554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676722551779.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 1353445103554 in words is "one trillion, three hundred fifty-three billion, four hundred forty-five million, one hundred three thousand, five hundred fifty-four".