5330520545261 has 4 divisors (see below), whose sum is σ = 5341466173152. Its totient is φ = 5319574917372.

The previous prime is 5330520545227. The next prime is 5330520545281. The reversal of 5330520545261 is 1625450250335.

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 5330520545261 - 2⁴² = 932474034157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5330520545221) 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, 5472813215 + ... + 5472814188.

It is an arithmetic number, because the mean of its divisors is an integer number (1335366543288).

Almost surely, 2^{5330520545261} is an apocalyptic number.

It is an amenable number.

5330520545261 is a deficient number, since it is larger than the sum of its proper divisors (10945627891).

5330520545261 is a wasteful number, since it uses less digits than its factorization.

5330520545261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10945627890.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 5330520545261 its reverse (1625450250335), we get a palindrome (6955970795596).

The spelling of 5330520545261 in words is "five trillion, three hundred thirty billion, five hundred twenty million, five hundred forty-five thousand, two hundred sixty-one".