2055651265 has 8 divisors (see below), whose sum is σ = 2467093608. Its totient is φ = 1644312960.

The previous prime is 2055651181. The next prime is 2055651277. The reversal of 2055651265 is 5621565502.

It can be written as a sum of positive squares in 4 ways, for example, as 31371201 + 2024280064 = 5601^2 + 44992^2 .

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

It is not a de Polignac number, because 2055651265 - 2¹¹ = 2055649217 is a prime.

It is a super-2 number, since 2×2055651265² = 8451404246592200450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27459 + ... + 69751.

It is an arithmetic number, because the mean of its divisors is an integer number (308386701).

Almost surely, 2^2055651265 is an apocalyptic number.

It is an amenable number.

2055651265 is a deficient number, since it is larger than the sum of its proper divisors (411442343).

2055651265 is an equidigital number, since it uses as much as digits as its factorization.

2055651265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52019.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2055651265 is about 45339.2905215774. The cubic root of 2055651265 is about 1271.5003379543.

The spelling of 2055651265 in words is "two billion, fifty-five million, six hundred fifty-one thousand, two hundred sixty-five".