1553614691348 has 12 divisors (see below), whose sum is σ = 2722129270560. Its totient is φ = 775863471192.

The previous prime is 1553614691333. The next prime is 1553614691351. The reversal of 1553614691348 is 8431964163551.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1553614691293 and 1553614691302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235964918 + ... + 235971501.

It is an arithmetic number, because the mean of its divisors is an integer number (226844105880).

Almost surely, 2^{1553614691348} is an apocalyptic number.

It is an amenable number.

1553614691348 is a deficient number, since it is larger than the sum of its proper divisors (1168514579212).

1553614691348 is a wasteful number, since it uses less digits than its factorization.

1553614691348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471937246 (or 471937244 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 56.

The spelling of 1553614691348 in words is "one trillion, five hundred fifty-three billion, six hundred fourteen million, six hundred ninety-one thousand, three hundred forty-eight".