1355235052400 has 60 divisors (see below), whose sum is σ = 3258852627672. Its totient is φ = 541611121920.

The previous prime is 1355235052397. The next prime is 1355235052417. The reversal of 1355235052400 is 42505325531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1059299 + ... + 1957698.

Almost surely, 2^{1355235052400} is an apocalyptic number.

1355235052400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1355235052400 is an abundant number, since it is smaller than the sum of its proper divisors (1903617575272).

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

1355235052400 is a wasteful number, since it uses less digits than its factorization.

1355235052400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018138 (or 3018127 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 1355235052400 in words is "one trillion, three hundred fifty-five billion, two hundred thirty-five million, fifty-two thousand, four hundred".