530348055649 has 4 divisors (see below), whose sum is σ = 530360784900. Its totient is φ = 530335326400.

The previous prime is 530348055641. The next prime is 530348055689. The reversal of 530348055649 is 946550843035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114152758225 + 416195297424 = 337865^2 + 645132^2 .

It is a cyclic number.

It is not a de Polignac number, because 530348055649 - 2³ = 530348055641 is a prime.

It is a super-2 number, since 2×530348055649² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530348055596 and 530348055605.

It is not an unprimeable number, because it can be changed into a prime (530348055641) 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, 6301924 + ... + 6385525.

It is an arithmetic number, because the mean of its divisors is an integer number (132590196225).

Almost surely, 2^530348055649 is an apocalyptic number.

It is an amenable number.

530348055649 is a deficient number, since it is larger than the sum of its proper divisors (12729251).

530348055649 is a wasteful number, since it uses less digits than its factorization.

530348055649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729250.

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 530348055649 in words is "five hundred thirty billion, three hundred forty-eight million, fifty-five thousand, six hundred forty-nine".