53668888670550 has 24 divisors (see below), whose sum is σ = 133098843903336. Its totient is φ = 14311703645440.

The previous prime is 53668888670549. The next prime is 53668888670809. The reversal of 53668888670550 is 5507688886635.

53668888670550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53668888670550² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (75).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178896295419 + ... + 178896295718.

It is an arithmetic number, because the mean of its divisors is an integer number (5545785162639).

Almost surely, 2^{53668888670550} is an apocalyptic number.

53668888670550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53668888670550 is an abundant number, since it is smaller than the sum of its proper divisors (79429955232786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53668888670550 is a wasteful number, since it uses less digits than its factorization.

53668888670550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357792591152 (or 357792591147 counting only the distinct ones).

The product of its (nonzero) digits is 2322432000, while the sum is 75.

The spelling of 53668888670550 in words is "fifty-three trillion, six hundred sixty-eight billion, eight hundred eighty-eight million, six hundred seventy thousand, five hundred fifty".