5523143305402 has 4 divisors (see below), whose sum is σ = 8284714958106. Its totient is φ = 2761571652700.

The previous prime is 5523143305349. The next prime is 5523143305409. The reversal of 5523143305402 is 2045033413255.

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

It can be written as a sum of positive squares in only one way, i.e., 5300718824241 + 222424481161 = 2302329^2 + 471619^2 .

It is a super-2 number, since 2×5523143305402² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5523143305409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380785826349 + ... + 1380785826352.

Almost surely, 2^{5523143305402} is an apocalyptic number.

5523143305402 is a deficient number, since it is larger than the sum of its proper divisors (2761571652704).

5523143305402 is a wasteful number, since it uses less digits than its factorization.

5523143305402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2761571652703.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 5523143305402 its reverse (2045033413255), we get a palindrome (7568176718657).

The spelling of 5523143305402 in words is "five trillion, five hundred twenty-three billion, one hundred forty-three million, three hundred five thousand, four hundred two".