53681701 has 8 divisors (see below), whose sum is σ = 56107584. Its totient is φ = 51263520.

The previous prime is 53681689. The next prime is 53681723. The reversal of 53681701 is 10718635.

53681701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53681701 - 2¹³ = 53673509 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 (53681101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15970 + ... + 19036.

It is an arithmetic number, because the mean of its divisors is an integer number (7013448).

Almost surely, 2^53681701 is an apocalyptic number.

It is an amenable number.

53681701 is a deficient number, since it is larger than the sum of its proper divisors (2425883).

53681701 is a wasteful number, since it uses less digits than its factorization.

53681701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 53681701 is about 7326.7797155367. The cubic root of 53681701 is about 377.2321998738.

The spelling of 53681701 in words is "fifty-three million, six hundred eighty-one thousand, seven hundred one".