1553025323012 has 6 divisors (see below), whose sum is σ = 2717794315278. Its totient is φ = 776512661504.

The previous prime is 1553025322999. The next prime is 1553025323021. The reversal of 1553025323012 is 2103235203551.

It can be written as a sum of positive squares in only one way, i.e., 1484069714176 + 68955608836 = 1218224^2 + 262594^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1553025323012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194128165373 + ... + 194128165380.

It is an arithmetic number, because the mean of its divisors is an integer number (452965719213).

Almost surely, 2^{1553025323012} is an apocalyptic number.

It is an amenable number.

1553025323012 is a deficient number, since it is larger than the sum of its proper divisors (1164768992266).

1553025323012 is a wasteful number, since it uses less digits than its factorization.

1553025323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388256330757 (or 388256330755 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 1553025323012 in words is "one trillion, five hundred fifty-three billion, twenty-five million, three hundred twenty-three thousand, twelve".