1556035245053 has 8 divisors (see below), whose sum is σ = 1577511965568. Its totient is φ = 1534623508224.

The previous prime is 1556035245043. The next prime is 1556035245059. The reversal of 1556035245053 is 3505425306551.

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 1556035245053 - 2¹² = 1556035240957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1556035244995 and 1556035245013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1556035245059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16197701 + ... + 16293482.

It is an arithmetic number, because the mean of its divisors is an integer number (197188995696).

Almost surely, 2^{1556035245053} is an apocalyptic number.

It is an amenable number.

1556035245053 is a deficient number, since it is larger than the sum of its proper divisors (21476720515).

1556035245053 is an equidigital number, since it uses as much as digits as its factorization.

1556035245053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32491843.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 1556035245053 in words is "one trillion, five hundred fifty-six billion, thirty-five million, two hundred forty-five thousand, fifty-three".