1355535545 has 64 divisors (see below), whose sum is σ = 2193246720. Its totient is φ = 779563008.

The previous prime is 1355535541. The next prime is 1355535581. The reversal of 1355535545 is 5455355531.

It is not a de Polignac number, because 1355535545 - 2² = 1355535541 is a prime.

It is a super-2 number, since 2×1355535545² = 3674953227516894050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1355535541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 221294 + ... + 227336.

It is an arithmetic number, because the mean of its divisors is an integer number (34269480).

Almost surely, 2^1355535545 is an apocalyptic number.

It is an amenable number.

1355535545 is a deficient number, since it is larger than the sum of its proper divisors (837711175).

1355535545 is a wasteful number, since it uses less digits than its factorization.

1355535545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114.

The product of its digits is 562500, while the sum is 41.

The square root of 1355535545 is about 36817.5983057016. The cubic root of 1355535545 is about 1106.7179912306.

The spelling of 1355535545 in words is "one billion, three hundred fifty-five million, five hundred thirty-five thousand, five hundred forty-five".