1553984006748 has 24 divisors (see below), whose sum is σ = 3625987763328. Its totient is φ = 517991085936.

The previous prime is 1553984006747. The next prime is 1553984006767. The reversal of 1553984006748 is 8476004893551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1553984006691 and 1553984006700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553984006747) 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 7 ways as a sum of consecutive naturals, for example, 1817665 + ... + 2532167.

It is an arithmetic number, because the mean of its divisors is an integer number (151082823472).

Almost surely, 2^{1553984006748} is an apocalyptic number.

It is an amenable number.

1553984006748 is an abundant number, since it is smaller than the sum of its proper divisors (2072003756580).

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

1553984006748 is a wasteful number, since it uses less digits than its factorization.

1553984006748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895753 (or 895751 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 1553984006748 in words is "one trillion, five hundred fifty-three billion, nine hundred eighty-four million, six thousand, seven hundred forty-eight".