1055545122 has 8 divisors (see below), whose sum is σ = 2111090256. Its totient is φ = 351848372.

The previous prime is 1055545111. The next prime is 1055545151. The reversal of 1055545122 is 2215455501.

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

1055545122 is an admirable number.

It is a super-2 number, since 2×1055545122² = 2228351009155989768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055545122.

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 3 ways as a sum of consecutive naturals, for example, 87962088 + ... + 87962099.

It is an arithmetic number, because the mean of its divisors is an integer number (263886282).

Almost surely, 2^1055545122 is an apocalyptic number.

1055545122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1055545122 is a wasteful number, since it uses less digits than its factorization.

1055545122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175924192.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 1055545122 is about 32489.1539132677. The cubic root of 1055545122 is about 1018.1824359782.

The spelling of 1055545122 in words is "one billion, fifty-five million, five hundred forty-five thousand, one hundred twenty-two".