1553030455204 has 12 divisors (see below), whose sum is σ = 2721089642544. Its totient is φ = 775576271624.

The previous prime is 1553030455157. The next prime is 1553030455289. The reversal of 1553030455204 is 4025540303551.

It is a super-2 number, since 2×1553030455204² (a number of 25 digits) contains 22 as substring.

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, 234735274 + ... + 234741889.

It is an arithmetic number, because the mean of its divisors is an integer number (226757470212).

Almost surely, 2^{1553030455204} is an apocalyptic number.

It is an amenable number.

1553030455204 is a deficient number, since it is larger than the sum of its proper divisors (1168059187340).

1553030455204 is a wasteful number, since it uses less digits than its factorization.

1553030455204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469477994 (or 469477992 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 1553030455204 its reverse (4025540303551), we get a palindrome (5578570758755).

The spelling of 1553030455204 in words is "one trillion, five hundred fifty-three billion, thirty million, four hundred fifty-five thousand, two hundred four".