1553152260556 has 24 divisors (see below), whose sum is σ = 2937437763344. Its totient is φ = 714306496320.

The previous prime is 1553152260547. The next prime is 1553152260557. The reversal of 1553152260556 is 6550622513551.

It is not an unprimeable number, because it can be changed into a prime (1553152260557) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52756155 + ... + 52785586.

Almost surely, 2^{1553152260556} is an apocalyptic number.

It is an amenable number.

1553152260556 is a deficient number, since it is larger than the sum of its proper divisors (1384285502788).

1553152260556 is a wasteful number, since it uses less digits than its factorization.

1553152260556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105542041 (or 105542039 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 1553152260556 in words is "one trillion, five hundred fifty-three billion, one hundred fifty-two million, two hundred sixty thousand, five hundred fifty-six".