1552311036545 has 8 divisors (see below), whose sum is σ = 1873540720296. Its totient is φ = 1234670511616.

The previous prime is 1552311036481. The next prime is 1552311036583. The reversal of 1552311036545 is 5456301132551.

It can be written as a sum of positive squares in 4 ways, for example, as 113817842161 + 1438493194384 = 337369^2 + 1199372^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1552311036545 - 2⁶ = 1552311036481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 897288752 + ... + 897290481.

It is an arithmetic number, because the mean of its divisors is an integer number (234192590037).

Almost surely, 2^{1552311036545} is an apocalyptic number.

It is an amenable number.

1552311036545 is a deficient number, since it is larger than the sum of its proper divisors (321229683751).

1552311036545 is a wasteful number, since it uses less digits than its factorization.

1552311036545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794579411.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 1552311036545 in words is "one trillion, five hundred fifty-two billion, three hundred eleven million, thirty-six thousand, five hundred forty-five".