1053951611 has 4 divisors (see below), whose sum is σ = 1090294800. Its totient is φ = 1017608424.

The previous prime is 1053951571. The next prime is 1053951659. The reversal of 1053951611 is 1161593501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053951611 - 2²² = 1049757307 is a prime.

It is a super-2 number, since 2×1053951611² = 2221627996658990642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053951511) by changing a digit.

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, 18171551 + ... + 18171608.

It is an arithmetic number, because the mean of its divisors is an integer number (272573700).

Almost surely, 2^1053951611 is an apocalyptic number.

1053951611 is a deficient number, since it is larger than the sum of its proper divisors (36343189).

1053951611 is an equidigital number, since it uses as much as digits as its factorization.

1053951611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36343188.

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 1053951611 is about 32464.6209126181. The cubic root of 1053951611 is about 1017.6698092073.

The spelling of 1053951611 in words is "one billion, fifty-three million, nine hundred fifty-one thousand, six hundred eleven".