1055559273 has 8 divisors (see below), whose sum is σ = 1445450688. Its totient is φ = 684687024.

The previous prime is 1055559259. The next prime is 1055559277. The reversal of 1055559273 is 3729555501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055559273 - 2⁶ = 1055559209 is a prime.

It is a super-3 number, since 3×1055559273³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055559277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4754661 + ... + 4754882.

It is an arithmetic number, because the mean of its divisors is an integer number (180681336).

Almost surely, 2^1055559273 is an apocalyptic number.

It is an amenable number.

1055559273 is a deficient number, since it is larger than the sum of its proper divisors (389891415).

1055559273 is an equidigital number, since it uses as much as digits as its factorization.

1055559273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9509583.

The product of its (nonzero) digits is 236250, while the sum is 42.

The square root of 1055559273 is about 32489.3716929091. The cubic root of 1055559273 is about 1018.1869859922.

The spelling of 1055559273 in words is "one billion, fifty-five million, five hundred fifty-nine thousand, two hundred seventy-three".