53553510775 has 12 divisors (see below), whose sum is σ = 66419110512. Its totient is φ = 42834578240.

The previous prime is 53553510763. The next prime is 53553510793. The reversal of 53553510775 is 57701535535.

It is not a de Polignac number, because 53553510775 - 2¹⁵ = 53553478007 is a prime.

It is a super-2 number, since 2×53553510775² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 71299 + ... + 334948.

It is an arithmetic number, because the mean of its divisors is an integer number (5534925876).

Almost surely, 2^53553510775 is an apocalyptic number.

53553510775 is a deficient number, since it is larger than the sum of its proper divisors (12865599737).

53553510775 is a wasteful number, since it uses less digits than its factorization.

53553510775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411530 (or 411525 counting only the distinct ones).

The product of its (nonzero) digits is 1378125, while the sum is 46.

The spelling of 53553510775 in words is "fifty-three billion, five hundred fifty-three million, five hundred ten thousand, seven hundred seventy-five".