1355545615652 has 6 divisors (see below), whose sum is σ = 2372204827398. Its totient is φ = 677772807824.

The previous prime is 1355545615651. The next prime is 1355545615759. The reversal of 1355545615652 is 2565165455531.

It can be written as a sum of positive squares in only one way, i.e., 697201620196 + 658343995456 = 834986^2 + 811384^2 .

It is a super-2 number, since 2×1355545615652² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1355545615594 and 1355545615603.

It is not an unprimeable number, because it can be changed into a prime (1355545615651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169443201953 + ... + 169443201960.

It is an arithmetic number, because the mean of its divisors is an integer number (395367471233).

Almost surely, 2^{1355545615652} is an apocalyptic number.

It is an amenable number.

1355545615652 is a deficient number, since it is larger than the sum of its proper divisors (1016659211746).

1355545615652 is a wasteful number, since it uses less digits than its factorization.

1355545615652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338886403917 (or 338886403915 counting only the distinct ones).

The product of its digits is 13500000, while the sum is 53.

The spelling of 1355545615652 in words is "one trillion, three hundred fifty-five billion, five hundred forty-five million, six hundred fifteen thousand, six hundred fifty-two".