53665146054 has 32 divisors (see below), whose sum is σ = 128429411040. Its totient is φ = 16512352416.

The previous prime is 53665146053. The next prime is 53665146077. The reversal of 53665146054 is 45064156635.

53665146054 is a `hidden beast` number, since 5 + 36 + 6 + 5 + 1 + 4 + 605 + 4 = 666.

53665146054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53665146053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38222337 + ... + 38223740.

It is an arithmetic number, because the mean of its divisors is an integer number (4013419095).

Almost surely, 2^53665146054 is an apocalyptic number.

53665146054 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53665146054 is an abundant number, since it is smaller than the sum of its proper divisors (74764264986).

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

53665146054 is a wasteful number, since it uses less digits than its factorization.

53665146054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76446101 (or 76446095 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 53665146054 in words is "fifty-three billion, six hundred sixty-five million, one hundred forty-six thousand, fifty-four".