1078575855 has 16 divisors (see below), whose sum is σ = 1972253184. Its totient is φ = 493063200.

The previous prime is 1078575853. The next prime is 1078575877. The reversal of 1078575855 is 5585758701.

It is not a de Polignac number, because 1078575855 - 2¹ = 1078575853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1078575798 and 1078575807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078575853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5135971 + ... + 5136180.

It is an arithmetic number, because the mean of its divisors is an integer number (123265824).

Almost surely, 2^1078575855 is an apocalyptic number.

1078575855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1078575855 is a deficient number, since it is larger than the sum of its proper divisors (893677329).

1078575855 is a wasteful number, since it uses less digits than its factorization.

1078575855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10272166.

The product of its (nonzero) digits is 1960000, while the sum is 51.

The square root of 1078575855 is about 32841.6786264040. The cubic root of 1078575855 is about 1025.5343967287.

The spelling of 1078575855 in words is "one billion, seventy-eight million, five hundred seventy-five thousand, eight hundred fifty-five".