5203538403572 has 6 divisors (see below), whose sum is σ = 9106192206258. Its totient is φ = 2601769201784.

The previous prime is 5203538403571. The next prime is 5203538403577. The reversal of 5203538403572 is 2753048353025.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3665333224036 + 1538205179536 = 1914506^2 + 1240244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5203538403571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650442300443 + ... + 650442300450.

It is an arithmetic number, because the mean of its divisors is an integer number (1517698701043).

Almost surely, 2^{5203538403572} is an apocalyptic number.

It is an amenable number.

5203538403572 is a deficient number, since it is larger than the sum of its proper divisors (3902653802686).

5203538403572 is a wasteful number, since it uses less digits than its factorization.

5203538403572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300884600897 (or 1300884600895 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 5203538403572 in words is "five trillion, two hundred three billion, five hundred thirty-eight million, four hundred three thousand, five hundred seventy-two".