53520413455 has 16 divisors (see below), whose sum is σ = 68020608384. Its totient is φ = 40286937600.

The previous prime is 53520413449. The next prime is 53520413459. The reversal of 53520413455 is 55431402535.

It is not a de Polignac number, because 53520413455 - 2⁷ = 53520413327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53520413459) 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 15 ways as a sum of consecutive naturals, for example, 242605 + ... + 407305.

It is an arithmetic number, because the mean of its divisors is an integer number (4251288024).

Almost surely, 2^53520413455 is an apocalyptic number.

53520413455 is a deficient number, since it is larger than the sum of its proper divisors (14500194929).

53520413455 is a wasteful number, since it uses less digits than its factorization.

53520413455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168546.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 53520413455 in words is "fifty-three billion, five hundred twenty million, four hundred thirteen thousand, four hundred fifty-five".