550562646413 has 16 divisors (see below), whose sum is σ = 593904304560. Its totient is φ = 507362904576.

The previous prime is 550562646367. The next prime is 550562646443. The reversal of 550562646413 is 314646265055.

It can be written as a sum of positive squares in 8 ways, for example, as 40512430729 + 510050215684 = 201277^2 + 714178^2 .

It is a cyclic number.

It is not a de Polignac number, because 550562646413 - 2¹² = 550562642317 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 (550562646443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64487081 + ... + 64495617.

It is an arithmetic number, because the mean of its divisors is an integer number (37119019035).

Almost surely, 2^550562646413 is an apocalyptic number.

It is an amenable number.

550562646413 is a deficient number, since it is larger than the sum of its proper divisors (43341658147).

550562646413 is a wasteful number, since it uses less digits than its factorization.

550562646413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16256.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 550562646413 in words is "five hundred fifty billion, five hundred sixty-two million, six hundred forty-six thousand, four hundred thirteen".