2265016653551 has 8 divisors (see below), whose sum is σ = 2363612949504. Its totient is φ = 2166430133560.

The previous prime is 2265016653533. The next prime is 2265016653553. The reversal of 2265016653551 is 1553566105622.

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

It is a cyclic number.

It is not a de Polignac number, because 2265016653551 - 2¹⁰ = 2265016652527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265016653496 and 2265016653505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2265016653553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1968551 + ... + 2899176.

It is an arithmetic number, because the mean of its divisors is an integer number (295451618688).

Almost surely, 2^{2265016653551} is an apocalyptic number.

2265016653551 is a deficient number, since it is larger than the sum of its proper divisors (98596295953).

2265016653551 is a wasteful number, since it uses less digits than its factorization.

2265016653551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4887981.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 2265016653551 in words is "two trillion, two hundred sixty-five billion, sixteen million, six hundred fifty-three thousand, five hundred fifty-one".