1155552435 has 48 divisors (see below), whose sum is σ = 2072199168. Its totient is φ = 595080000.

The previous prime is 1155552427. The next prime is 1155552457. The reversal of 1155552435 is 5342555511.

1155552435 is a `hidden beast` number, since 11 + 55 + 552 + 43 + 5 = 666.

It is not a de Polignac number, because 1155552435 - 2³ = 1155552427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1155552435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047094 + ... + 1048196.

It is an arithmetic number, because the mean of its divisors is an integer number (43170816).

Almost surely, 2^1155552435 is an apocalyptic number.

1155552435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1155552435 is a deficient number, since it is larger than the sum of its proper divisors (916646733).

1155552435 is a wasteful number, since it uses less digits than its factorization.

1155552435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896 (or 1893 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 1155552435 is about 33993.4175245738. The cubic root of 1155552435 is about 1049.3729998154.

The spelling of 1155552435 in words is "one billion, one hundred fifty-five million, five hundred fifty-two thousand, four hundred thirty-five".