1055740578 has 32 divisors (see below), whose sum is σ = 2139915456. Its totient is φ = 347186688.

The previous prime is 1055740561. The next prime is 1055740597. The reversal of 1055740578 is 8750475501.

It is a super-2 number, since 2×1055740578² = 2229176336071548168, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 593226 + ... + 595002.

It is an arithmetic number, because the mean of its divisors is an integer number (66872358).

Almost surely, 2^1055740578 is an apocalyptic number.

1055740578 is an abundant number, since it is smaller than the sum of its proper divisors (1084174878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055740578 is a wasteful number, since it uses less digits than its factorization.

1055740578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3058.

The product of its (nonzero) digits is 196000, while the sum is 42.

The square root of 1055740578 is about 32492.1617932695. The cubic root of 1055740578 is about 1018.2452779416.

The spelling of 1055740578 in words is "one billion, fifty-five million, seven hundred forty thousand, five hundred seventy-eight".