10020543454552 has 16 divisors (see below), whose sum is σ = 18954789058440. Its totient is φ = 4965933038976.

The previous prime is 10020543454547. The next prime is 10020543454567. The reversal of 10020543454552 is 25545434502001.

It is a super-2 number, since 2×10020543454552² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5542335078 + ... + 5542336885.

Almost surely, 2^{10020543454552} is an apocalyptic number.

It is an amenable number.

10020543454552 is a deficient number, since it is larger than the sum of its proper divisors (8934245603888).

10020543454552 is a wasteful number, since it uses less digits than its factorization.

10020543454552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084672082 (or 11084672078 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 10020543454552 its reverse (25545434502001), we get a palindrome (35565977956553).

The spelling of 10020543454552 in words is "ten trillion, twenty billion, five hundred forty-three million, four hundred fifty-four thousand, five hundred fifty-two".