53103531155 has 16 divisors (see below), whose sum is σ = 65090024064. Its totient is φ = 41572577280.

The previous prime is 53103531149. The next prime is 53103531179. The reversal of 53103531155 is 55113530135.

It is a happy number.

It is not a de Polignac number, because 53103531155 - 2⁸ = 53103530899 is a prime.

It is a super-2 number, since 2×53103531155² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 2045939 + ... + 2071731.

It is an arithmetic number, because the mean of its divisors is an integer number (4068126504).

Almost surely, 2^53103531155 is an apocalyptic number.

53103531155 is a deficient number, since it is larger than the sum of its proper divisors (11986492909).

53103531155 is a wasteful number, since it uses less digits than its factorization.

53103531155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34606.

The product of its (nonzero) digits is 16875, while the sum is 32.

The spelling of 53103531155 in words is "fifty-three billion, one hundred three million, five hundred thirty-one thousand, one hundred fifty-five".