1054117505 has 8 divisors (see below), whose sum is σ = 1445646912. Its totient is φ = 722823408.

The previous prime is 1054117501. The next prime is 1054117543. The reversal of 1054117505 is 5057114501.

1054117505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 1054117505 - 2² = 1054117501 is a prime.

It is a super-2 number, since 2×1054117505² = 2222327428694850050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054117501) 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, 15058787 + ... + 15058856.

It is an arithmetic number, because the mean of its divisors is an integer number (180705864).

Almost surely, 2^1054117505 is an apocalyptic number.

It is an amenable number.

1054117505 is a deficient number, since it is larger than the sum of its proper divisors (391529407).

1054117505 is an equidigital number, since it uses as much as digits as its factorization.

1054117505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30117655.

The product of its (nonzero) digits is 3500, while the sum is 29.

The square root of 1054117505 is about 32467.1758088073. The cubic root of 1054117505 is about 1017.7232007977.

The spelling of 1054117505 in words is "one billion, fifty-four million, one hundred seventeen thousand, five hundred five".