1355533533004 has 48 divisors (see below), whose sum is σ = 2737603927296. Its totient is φ = 575283240000.

The previous prime is 1355533532971. The next prime is 1355533533019. The reversal of 1355533533004 is 4003353355531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658399 + ... + 1773289.

It is an arithmetic number, because the mean of its divisors is an integer number (57033415152).

Almost surely, 2^{1355533533004} is an apocalyptic number.

1355533533004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1355533533004 is an abundant number, since it is smaller than the sum of its proper divisors (1382070394292).

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

1355533533004 is a wasteful number, since it uses less digits than its factorization.

1355533533004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115326 (or 1115324 counting only the distinct ones).

The product of its (nonzero) digits is 607500, while the sum is 40.

Adding to 1355533533004 its reverse (4003353355531), we get a palindrome (5358886888535).

The spelling of 1355533533004 in words is "one trillion, three hundred fifty-five billion, five hundred thirty-three million, five hundred thirty-three thousand, four".