15535053155 has 8 divisors (see below), whose sum is σ = 18920303952. Its totient is φ = 12242549088.

The previous prime is 15535053133. The next prime is 15535053173. The reversal of 15535053155 is 55135053551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15535053155 - 2¹⁴ = 15535036771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23186312 + ... + 23186981.

It is an arithmetic number, because the mean of its divisors is an integer number (2365037994).

Almost surely, 2^15535053155 is an apocalyptic number.

15535053155 is a deficient number, since it is larger than the sum of its proper divisors (3385250797).

15535053155 is an equidigital number, since it uses as much as digits as its factorization.

15535053155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46373365.

The product of its (nonzero) digits is 140625, while the sum is 38.

The spelling of 15535053155 in words is "fifteen billion, five hundred thirty-five million, fifty-three thousand, one hundred fifty-five".