1556852547034 has 4 divisors (see below), whose sum is σ = 2335278820554. Its totient is φ = 778426273516.

The previous prime is 1556852547031. The next prime is 1556852547043. The reversal of 1556852547034 is 4307452586551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 871790087809 + 685062459225 = 933697^2 + 827685^2 .

It is not an unprimeable number, because it can be changed into a prime (1556852547031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389213136757 + ... + 389213136760.

Almost surely, 2^{1556852547034} is an apocalyptic number.

1556852547034 is a deficient number, since it is larger than the sum of its proper divisors (778426273520).

1556852547034 is an equidigital number, since it uses as much as digits as its factorization.

1556852547034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778426273519.

The product of its (nonzero) digits is 20160000, while the sum is 55.

The spelling of 1556852547034 in words is "one trillion, five hundred fifty-six billion, eight hundred fifty-two million, five hundred forty-seven thousand, thirty-four".