1553115114423 has 12 divisors (see below), whose sum is σ = 2245304302488. Its totient is φ = 1034525859120.

The previous prime is 1553115114377. The next prime is 1553115114427. The reversal of 1553115114423 is 3244115113551.

1553115114423 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 115 + 114 + 423 = 666.

It is not a de Polignac number, because 1553115114423 - 2¹⁶ = 1553115048887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553115114427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73673640 + ... + 73694717.

It is an arithmetic number, because the mean of its divisors is an integer number (187108691874).

Almost surely, 2^{1553115114423} is an apocalyptic number.

1553115114423 is a deficient number, since it is larger than the sum of its proper divisors (692189188065).

1553115114423 is a wasteful number, since it uses less digits than its factorization.

1553115114423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147369534 (or 147369531 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The spelling of 1553115114423 in words is "one trillion, five hundred fifty-three billion, one hundred fifteen million, one hundred fourteen thousand, four hundred twenty-three".