15535454340453 has 16 divisors (see below), whose sum is σ = 20886622781376. Its totient is φ = 10270905805440.

The previous prime is 15535454340433. The next prime is 15535454340487. The reversal of 15535454340453 is 35404345453551.

It is not a de Polignac number, because 15535454340453 - 2⁹ = 15535454339941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15535454340396 and 15535454340405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15535454340403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34535658 + ... + 34982603.

It is an arithmetic number, because the mean of its divisors is an integer number (1305413923836).

Almost surely, 2^{15535454340453} is an apocalyptic number.

It is an amenable number.

15535454340453 is a deficient number, since it is larger than the sum of its proper divisors (5351168440923).

15535454340453 is a wasteful number, since it uses less digits than its factorization.

15535454340453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69518884.

The product of its (nonzero) digits is 21600000, while the sum is 51.

The spelling of 15535454340453 in words is "fifteen trillion, five hundred thirty-five billion, four hundred fifty-four million, three hundred forty thousand, four hundred fifty-three".