1072875555 has 48 divisors (see below), whose sum is σ = 1912584960. Its totient is φ = 556118784.

The previous prime is 1072875547. The next prime is 1072875607. The reversal of 1072875555 is 5555782701.

1072875555 is a `hidden beast` number, since 1 + 0 + 7 + 28 + 75 + 555 = 666.

It is not a de Polignac number, because 1072875555 - 2³ = 1072875547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1072875555.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 257902 + ... + 262028.

It is an arithmetic number, because the mean of its divisors is an integer number (39845520).

Almost surely, 2^1072875555 is an apocalyptic number.

1072875555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1072875555 is a deficient number, since it is larger than the sum of its proper divisors (839709405).

1072875555 is a wasteful number, since it uses less digits than its factorization.

1072875555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300 (or 4297 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 45.

The square root of 1072875555 is about 32754.7791169472. The cubic root of 1072875555 is about 1023.7245464115.

The spelling of 1072875555 in words is "one billion, seventy-two million, eight hundred seventy-five thousand, five hundred fifty-five".