53550453129 has 8 divisors (see below), whose sum is σ = 71505146592. Its totient is φ = 35648030880.

The previous prime is 53550453109. The next prime is 53550453137. The reversal of 53550453129 is 92135405535.

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

It is not a de Polignac number, because 53550453129 - 2¹¹ = 53550451081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53550453109) 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 7 ways as a sum of consecutive naturals, for example, 13065412 + ... + 13069509.

It is an arithmetic number, because the mean of its divisors is an integer number (8938143324).

Almost surely, 2^53550453129 is an apocalyptic number.

It is an amenable number.

53550453129 is a deficient number, since it is larger than the sum of its proper divisors (17954693463).

53550453129 is a wasteful number, since it uses less digits than its factorization.

53550453129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26135607.

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 53550453129 in words is "fifty-three billion, five hundred fifty million, four hundred fifty-three thousand, one hundred twenty-nine".