53053143651 has 24 divisors (see below), whose sum is σ = 76840798320. Its totient is φ = 35272673856.

The previous prime is 53053143643. The next prime is 53053143653. The reversal of 53053143651 is 15634135035.

53053143651 is a `hidden beast` number, since 5 + 30 + 531 + 43 + 6 + 51 = 666.

It is not a de Polignac number, because 53053143651 - 2³ = 53053143643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53053143653) 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 23 ways as a sum of consecutive naturals, for example, 5617105 + ... + 5626541.

It is an arithmetic number, because the mean of its divisors is an integer number (3201699930).

Almost surely, 2^53053143651 is an apocalyptic number.

53053143651 is a deficient number, since it is larger than the sum of its proper divisors (23787654669).

53053143651 is a wasteful number, since it uses less digits than its factorization.

53053143651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11075 (or 11072 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 36.

Adding to 53053143651 its reverse (15634135035), we get a palindrome (68687278686).

The spelling of 53053143651 in words is "fifty-three billion, fifty-three million, one hundred forty-three thousand, six hundred fifty-one".