1235545055 has 16 divisors (see below), whose sum is σ = 1502292960. Its totient is φ = 975372288.

The previous prime is 1235545043. The next prime is 1235545061. The reversal of 1235545055 is 5505455321.

It is a cyclic number.

It is not a de Polignac number, because 1235545055 - 2¹² = 1235540959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583679 + ... + 585791.

It is an arithmetic number, because the mean of its divisors is an integer number (93893310).

Almost surely, 2^1235545055 is an apocalyptic number.

1235545055 is a deficient number, since it is larger than the sum of its proper divisors (266747905).

1235545055 is a wasteful number, since it uses less digits than its factorization.

1235545055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610.

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 1235545055 is about 35150.3208377961. The cubic root of 1235545055 is about 1073.0489377322.

The spelling of 1235545055 in words is "one billion, two hundred thirty-five million, five hundred forty-five thousand, fifty-five".