1553242845264 has 160 divisors (see below), whose sum is σ = 4733424470016. Its totient is φ = 433567119360.

The previous prime is 1553242845263. The next prime is 1553242845299. The reversal of 1553242845264 is 4625482423551.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553242845263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1419022 + ... + 2262765.

Almost surely, 2^{1553242845264} is an apocalyptic number.

It is an amenable number.

1553242845264 is an abundant number, since it is smaller than the sum of its proper divisors (3180181624752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1553242845264 is a wasteful number, since it uses less digits than its factorization.

1553242845264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3681873 (or 3681867 counting only the distinct ones).

The product of its digits is 9216000, while the sum is 51.

The spelling of 1553242845264 in words is "one trillion, five hundred fifty-three billion, two hundred forty-two million, eight hundred forty-five thousand, two hundred sixty-four".