1355455533 has 16 divisors (see below), whose sum is σ = 1845072000. Its totient is φ = 884909760.

The previous prime is 1355455523. The next prime is 1355455547. The reversal of 1355455533 is 3355545531.

It is not a de Polignac number, because 1355455533 - 2⁶ = 1355455469 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1355455491 and 1355455500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355455523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10383 + ... + 53091.

It is an arithmetic number, because the mean of its divisors is an integer number (115317000).

Almost surely, 2^1355455533 is an apocalyptic number.

It is an amenable number.

1355455533 is a deficient number, since it is larger than the sum of its proper divisors (489616467).

1355455533 is a wasteful number, since it uses less digits than its factorization.

1355455533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42932.

The product of its digits is 337500, while the sum is 39.

The square root of 1355455533 is about 36816.5116897297. The cubic root of 1355455533 is about 1106.6962157136.

The spelling of 1355455533 in words is "one billion, three hundred fifty-five million, four hundred fifty-five thousand, five hundred thirty-three".