1052171655 has 16 divisors (see below), whose sum is σ = 1684063104. Its totient is φ = 560962080.

The previous prime is 1052171629. The next prime is 1052171663. The reversal of 1052171655 is 5561712501.

It is a happy number.

It is not a de Polignac number, because 1052171655 - 2⁹ = 1052171143 is a prime.

It is a super-2 number, since 2×1052171655² = 2214130383170878050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39000 + ... + 60210.

It is an arithmetic number, because the mean of its divisors is an integer number (105253944).

Almost surely, 2^1052171655 is an apocalyptic number.

1052171655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052171655 is a deficient number, since it is larger than the sum of its proper divisors (631891449).

1052171655 is a wasteful number, since it uses less digits than its factorization.

1052171655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24526.

The product of its (nonzero) digits is 10500, while the sum is 33.

The square root of 1052171655 is about 32437.1955477042. The cubic root of 1052171655 is about 1017.0965924524.

The spelling of 1052171655 in words is "one billion, fifty-two million, one hundred seventy-one thousand, six hundred fifty-five".