1350552656538 has 48 divisors (see below), whose sum is σ = 3098912484096. Its totient is φ = 423622684800.

The previous prime is 1350552656507. The next prime is 1350552656539. The reversal of 1350552656538 is 8356562550531.

1350552656538 is a `hidden beast` number, since 1 + 3 + 5 + 0 + 5 + 52 + 6 + 56 + 538 = 666.

It is not an unprimeable number, because it can be changed into a prime (1350552656539) 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, 1214263 + ... + 2043413.

It is an arithmetic number, because the mean of its divisors is an integer number (64560676752).

Almost surely, 2^{1350552656538} is an apocalyptic number.

1350552656538 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1350552656538 is an abundant number, since it is smaller than the sum of its proper divisors (1748359827558).

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

1350552656538 is a wasteful number, since it uses less digits than its factorization.

1350552656538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834499 (or 834496 counting only the distinct ones).

The product of its (nonzero) digits is 16200000, while the sum is 54.

The spelling of 1350552656538 in words is "one trillion, three hundred fifty billion, five hundred fifty-two million, six hundred fifty-six thousand, five hundred thirty-eight".