351104851553 has 2 divisors, whose sum is σ = 351104851554. Its totient is φ = 351104851552.

The previous prime is 351104851549. The next prime is 351104851597. The reversal of 351104851553 is 355158401153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 281571380689 + 69533470864 = 530633^2 + 263692^2 .

It is a cyclic number.

It is not a de Polignac number, because 351104851553 - 2² = 351104851549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351104851553.

It is not a weakly prime, because it can be changed into another prime (351104851523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175552425776 + 175552425777.

It is an arithmetic number, because the mean of its divisors is an integer number (175552425777).

Almost surely, 2^351104851553 is an apocalyptic number.

It is an amenable number.

351104851553 is a deficient number, since it is larger than the sum of its proper divisors (1).

351104851553 is an equidigital number, since it uses as much as digits as its factorization.

351104851553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 41.

The spelling of 351104851553 in words is "three hundred fifty-one billion, one hundred four million, eight hundred fifty-one thousand, five hundred fifty-three".