1084545555 has 32 divisors (see below), whose sum is σ = 1831756800. Its totient is φ = 546435072.

The previous prime is 1084545547. The next prime is 1084545569. The reversal of 1084545555 is 5555454801.

It is not a de Polignac number, because 1084545555 - 2³ = 1084545547 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99411 + ... + 109779.

It is an arithmetic number, because the mean of its divisors is an integer number (57242400).

Almost surely, 2^1084545555 is an apocalyptic number.

1084545555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1084545555 is a deficient number, since it is larger than the sum of its proper divisors (747211245).

1084545555 is a wasteful number, since it uses less digits than its factorization.

1084545555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10763.

The product of its (nonzero) digits is 400000, while the sum is 42.

The square root of 1084545555 is about 32932.4392506841. The cubic root of 1084545555 is about 1027.4229588047.

The spelling of 1084545555 in words is "one billion, eighty-four million, five hundred forty-five thousand, five hundred fifty-five".