1050657655 has 4 divisors (see below), whose sum is σ = 1260789192. Its totient is φ = 840526120.

The previous prime is 1050657653. The next prime is 1050657667. The reversal of 1050657655 is 5567560501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5567560501 = 30713 ⋅181277.

It is not a de Polignac number, because 1050657655 - 2¹ = 1050657653 is a prime.

It is a super-2 number, since 2×1050657655² = 2207763016020198050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050657653) 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, 105065761 + ... + 105065770.

It is an arithmetic number, because the mean of its divisors is an integer number (315197298).

Almost surely, 2^1050657655 is an apocalyptic number.

1050657655 is a deficient number, since it is larger than the sum of its proper divisors (210131537).

1050657655 is an equidigital number, since it uses as much as digits as its factorization.

1050657655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210131536.

The product of its (nonzero) digits is 157500, while the sum is 40.

The square root of 1050657655 is about 32413.8497405044. The cubic root of 1050657655 is about 1016.6085151128.

The spelling of 1050657655 in words is "one billion, fifty million, six hundred fifty-seven thousand, six hundred fifty-five".