1351104204555 has 192 divisors, whose sum is σ = 3006995218560. Its totient is φ = 571782758400.

The previous prime is 1351104204551. The next prime is 1351104204617. The reversal of 1351104204555 is 5554024011531.

1351104204555 is a `hidden beast` number, since 1 + 3 + 51 + 10 + 42 + 0 + 4 + 555 = 666.

It is not a de Polignac number, because 1351104204555 - 2² = 1351104204551 is a prime.

It is a super-3 number, since 3×1351104204555³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1351104204551) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6761275 + ... + 6958235.

It is an arithmetic number, because the mean of its divisors is an integer number (15661433430).

Almost surely, 2^{1351104204555} is an apocalyptic number.

1351104204555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1351104204555 is an abundant number, since it is smaller than the sum of its proper divisors (1655891014005).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1351104204555 is a wasteful number, since it uses less digits than its factorization.

1351104204555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197067 (or 197054 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 1351104204555 in words is "one trillion, three hundred fifty-one billion, one hundred four million, two hundred four thousand, five hundred fifty-five".