1552551523311 has 16 divisors (see below), whose sum is σ = 2182796192000. Its totient is φ = 978859427328.

The previous prime is 1552551523283. The next prime is 1552551523319. The reversal of 1552551523311 is 1133251552551.

It is not a de Polignac number, because 1552551523311 - 2⁷ = 1552551523183 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1552551523311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552551523319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23570011 + ... + 23635788.

It is an arithmetic number, because the mean of its divisors is an integer number (136424762000).

Almost surely, 2^{1552551523311} is an apocalyptic number.

1552551523311 is a deficient number, since it is larger than the sum of its proper divisors (630244668689).

1552551523311 is a wasteful number, since it uses less digits than its factorization.

1552551523311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47206398.

The product of its digits is 112500, while the sum is 39.

The spelling of 1552551523311 in words is "one trillion, five hundred fifty-two billion, five hundred fifty-one million, five hundred twenty-three thousand, three hundred eleven".