1356053361551 has 24 divisors (see below), whose sum is σ = 1592966587680. Its totient is φ = 1150900918272.

The previous prime is 1356053361539. The next prime is 1356053361557. The reversal of 1356053361551 is 1551633506531.

It is not a de Polignac number, because 1356053361551 - 2³⁴ = 1338873492367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356053361557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62859695 + ... + 62881263.

It is an arithmetic number, because the mean of its divisors is an integer number (66373607820).

Almost surely, 2^{1356053361551} is an apocalyptic number.

1356053361551 is a deficient number, since it is larger than the sum of its proper divisors (236913226129).

1356053361551 is a wasteful number, since it uses less digits than its factorization.

1356053361551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34143 (or 34136 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 44.

The spelling of 1356053361551 in words is "one trillion, three hundred fifty-six billion, fifty-three million, three hundred sixty-one thousand, five hundred fifty-one".