53545153131 has 24 divisors (see below), whose sum is σ = 78670890480. Its totient is φ = 35088984000.

The previous prime is 53545153127. The next prime is 53545153157. The reversal of 53545153131 is 13135154535.

53545153131 is a `hidden beast` number, since 5 + 3 + 5 + 4 + 515 + 3 + 131 = 666.

It is not a de Polignac number, because 53545153131 - 2² = 53545153127 is a prime.

It is a super-2 number, since 2×53545153131² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53545153111) 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, 85540 + ... + 338241.

It is an arithmetic number, because the mean of its divisors is an integer number (3277953770).

Almost surely, 2^53545153131 is an apocalyptic number.

53545153131 is a deficient number, since it is larger than the sum of its proper divisors (25125737349).

53545153131 is a wasteful number, since it uses less digits than its factorization.

53545153131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424027 (or 424024 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The spelling of 53545153131 in words is "fifty-three billion, five hundred forty-five million, one hundred fifty-three thousand, one hundred thirty-one".