10155431553 has 8 divisors (see below), whose sum is σ = 13542969216. Its totient is φ = 6769090800.

The previous prime is 10155431513. The next prime is 10155431557. The reversal of 10155431553 is 35513455101.

10155431553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10155431553 - 2¹⁴ = 10155415169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10155431557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279238 + ... + 313503.

It is an arithmetic number, because the mean of its divisors is an integer number (1692871152).

Almost surely, 2^10155431553 is an apocalyptic number.

It is an amenable number.

10155431553 is a deficient number, since it is larger than the sum of its proper divisors (3387537663).

10155431553 is an equidigital number, since it uses as much as digits as its factorization.

10155431553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598455.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 10155431553 its reverse (35513455101), we get a palindrome (45668886654).

The spelling of 10155431553 in words is "ten billion, one hundred fifty-five million, four hundred thirty-one thousand, five hundred fifty-three".