550013250523 has 16 divisors (see below), whose sum is σ = 668746765440. Its totient is φ = 445831171200.

The previous prime is 550013250517. The next prime is 550013250529. The reversal of 550013250523 is 325052310055.

It is an interprime number because it is at equal distance from previous prime (550013250517) and next prime (550013250529).

It is a cyclic number.

It is not a de Polignac number, because 550013250523 - 2²⁹ = 549476379611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550013250529) 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, 77397693 + ... + 77404798.

It is an arithmetic number, because the mean of its divisors is an integer number (41796672840).

Almost surely, 2^550013250523 is an apocalyptic number.

550013250523 is a deficient number, since it is larger than the sum of its proper divisors (118733514917).

550013250523 is a wasteful number, since it uses less digits than its factorization.

550013250523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154802538.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 550013250523 its reverse (325052310055), we get a palindrome (875065560578).

The spelling of 550013250523 in words is "five hundred fifty billion, thirteen million, two hundred fifty thousand, five hundred twenty-three".