1055957505 has 8 divisors (see below), whose sum is σ = 1689532032. Its totient is φ = 563177328.

The previous prime is 1055957491. The next prime is 1055957561. The reversal of 1055957505 is 5057595501.

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

It is not a de Polignac number, because 1055957505 - 2⁵ = 1055957473 is a prime.

It is a super-2 number, since 2×1055957505² = 2230092504731650050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35198569 + ... + 35198598.

It is an arithmetic number, because the mean of its divisors is an integer number (211191504).

Almost surely, 2^1055957505 is an apocalyptic number.

1055957505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1055957505 is a deficient number, since it is larger than the sum of its proper divisors (633574527).

1055957505 is an equidigital number, since it uses as much as digits as its factorization.

1055957505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70397175.

The product of its (nonzero) digits is 196875, while the sum is 42.

The square root of 1055957505 is about 32495.4997653521. The cubic root of 1055957505 is about 1018.3150140653.

The spelling of 1055957505 in words is "one billion, fifty-five million, nine hundred fifty-seven thousand, five hundred five".