1552453254345 has 32 divisors (see below), whose sum is σ = 2838906749952. Its totient is φ = 709659145152.

The previous prime is 1552453254299. The next prime is 1552453254367. The reversal of 1552453254345 is 5434523542551.

It is not a de Polignac number, because 1552453254345 - 2⁸ = 1552453254089 is a prime.

It is a super-2 number, since 2×1552453254345² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1552453254294 and 1552453254303.

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 31 ways as a sum of consecutive naturals, for example, 1935774 + ... + 2617656.

It is an arithmetic number, because the mean of its divisors is an integer number (88715835936).

Almost surely, 2^{1552453254345} is an apocalyptic number.

1552453254345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1552453254345 is a deficient number, since it is larger than the sum of its proper divisors (1286453495607).

1552453254345 is a wasteful number, since it uses less digits than its factorization.

1552453254345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703581.

The product of its digits is 7200000, while the sum is 48.

Adding to 1552453254345 its reverse (5434523542551), we get a palindrome (6986976796896).

The spelling of 1552453254345 in words is "one trillion, five hundred fifty-two billion, four hundred fifty-three million, two hundred fifty-four thousand, three hundred forty-five".