1552023100345 has 16 divisors (see below), whose sum is σ = 1893403917072. Its totient is φ = 1220977244160.

The previous prime is 1552023100337. The next prime is 1552023100351. The reversal of 1552023100345 is 5430013202551.

It can be written as a sum of positive squares in 8 ways, for example, as 814114612089 + 737908488256 = 902283^2 + 859016^2 .

It is not a de Polignac number, because 1552023100345 - 2³ = 1552023100337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 707829 + ... + 1898701.

It is an arithmetic number, because the mean of its divisors is an integer number (118337744817).

Almost surely, 2^{1552023100345} is an apocalyptic number.

It is an amenable number.

1552023100345 is a deficient number, since it is larger than the sum of its proper divisors (341380816727).

1552023100345 is a wasteful number, since it uses less digits than its factorization.

1552023100345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195212.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1552023100345 its reverse (5430013202551), we get a palindrome (6982036302896).

The spelling of 1552023100345 in words is "one trillion, five hundred fifty-two billion, twenty-three million, one hundred thousand, three hundred forty-five".