1553417630163 has 24 divisors (see below), whose sum is σ = 2565862187616. Its totient is φ = 887151369600.

The previous prime is 1553417630161. The next prime is 1553417630201. The reversal of 1553417630163 is 3610367143551.

1553417630163 is a `hidden beast` number, since 1 + 5 + 5 + 3 + 4 + 1 + 7 + 630 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 1553417630163 - 2¹ = 1553417630161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1553417630161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7055268 + ... + 7272113.

It is an arithmetic number, because the mean of its divisors is an integer number (106910924484).

Almost surely, 2^{1553417630163} is an apocalyptic number.

1553417630163 is a deficient number, since it is larger than the sum of its proper divisors (1012444557453).

1553417630163 is a wasteful number, since it uses less digits than its factorization.

1553417630163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14329115 (or 14329112 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 1553417630163 in words is "one trillion, five hundred fifty-three billion, four hundred seventeen million, six hundred thirty thousand, one hundred sixty-three".