1050554657 has 4 divisors (see below), whose sum is σ = 1052948160. Its totient is φ = 1048161156.

The previous prime is 1050554651. The next prime is 1050554671. The reversal of 1050554657 is 7564550501.

1050554657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1050554657 - 2⁴ = 1050554641 is a prime.

It is a super-2 number, since 2×1050554657² = 2207330174688775298, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1050554657.

It is not an unprimeable number, because it can be changed into a prime (1050554651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196093 + ... + 1196970.

It is an arithmetic number, because the mean of its divisors is an integer number (263237040).

Almost surely, 2^1050554657 is an apocalyptic number.

It is an amenable number.

1050554657 is a deficient number, since it is larger than the sum of its proper divisors (2393503).

1050554657 is an equidigital number, since it uses as much as digits as its factorization.

1050554657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393502.

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 1050554657 is about 32412.2609054043. The cubic root of 1050554657 is about 1016.5752939948.

The spelling of 1050554657 in words is "one billion, fifty million, five hundred fifty-four thousand, six hundred fifty-seven".