53013520455 has 32 divisors (see below), whose sum is σ = 98582054400. Its totient is φ = 23823990912.

The previous prime is 53013520447. The next prime is 53013520463. The reversal of 53013520455 is 55402531035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53013520447) and next prime (53013520463).

It is not a de Polignac number, because 53013520455 - 2³ = 53013520447 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4272540 + ... + 4284929.

It is an arithmetic number, because the mean of its divisors is an integer number (3080689200).

Almost surely, 2^53013520455 is an apocalyptic number.

53013520455 is a deficient number, since it is larger than the sum of its proper divisors (45568533945).

53013520455 is a wasteful number, since it uses less digits than its factorization.

53013520455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557543.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 53013520455 in words is "fifty-three billion, thirteen million, five hundred twenty thousand, four hundred fifty-five".