6525655654503 has 16 divisors (see below), whose sum is σ = 8981939653632. Its totient is φ = 4209916632000.

The previous prime is 6525655654499. The next prime is 6525655654513. The reversal of 6525655654503 is 3054565565256.

It is not a de Polignac number, because 6525655654503 - 2² = 6525655654499 is a prime.

It is a super-2 number, since 2×6525655654503² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6525655654513) 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, 626488 + ... + 3666578.

It is an arithmetic number, because the mean of its divisors is an integer number (561371228352).

Almost surely, 2^{6525655654503} is an apocalyptic number.

6525655654503 is a deficient number, since it is larger than the sum of its proper divisors (2456283999129).

6525655654503 is a wasteful number, since it uses less digits than its factorization.

6525655654503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063206.

The product of its (nonzero) digits is 81000000, while the sum is 57.

The spelling of 6525655654503 in words is "six trillion, five hundred twenty-five billion, six hundred fifty-five million, six hundred fifty-four thousand, five hundred three".