101553521453 has 16 divisors (see below), whose sum is σ = 104787716544. Its totient is φ = 98345664000.

The previous prime is 101553521413. The next prime is 101553521479. The reversal of 101553521453 is 354125355101.

It is a cyclic number.

It is not a de Polignac number, because 101553521453 - 2¹⁰ = 101553520429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101553521413) 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, 17335901 + ... + 17341757.

It is an arithmetic number, because the mean of its divisors is an integer number (6549232284).

Almost surely, 2^101553521453 is an apocalyptic number.

It is an amenable number.

101553521453 is a deficient number, since it is larger than the sum of its proper divisors (3234195091).

101553521453 is a wasteful number, since it uses less digits than its factorization.

101553521453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012.

The product of its (nonzero) digits is 45000, while the sum is 35.

Adding to 101553521453 its reverse (354125355101), we get a palindrome (455678876554).

The spelling of 101553521453 in words is "one hundred one billion, five hundred fifty-three million, five hundred twenty-one thousand, four hundred fifty-three".