53585901 has 16 divisors (see below), whose sum is σ = 80507520. Its totient is φ = 35219520.

The previous prime is 53585899. The next prime is 53585923. The reversal of 53585901 is 10958535.

It is a happy number.

It is not a de Polignac number, because 53585901 - 2¹ = 53585899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53585801) 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, 12060 + ... + 15893.

It is an arithmetic number, because the mean of its divisors is an integer number (5031720).

Almost surely, 2^53585901 is an apocalyptic number.

It is an amenable number.

53585901 is a deficient number, since it is larger than the sum of its proper divisors (26921619).

53585901 is a wasteful number, since it uses less digits than its factorization.

53585901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28033 (or 28027 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 53585901 is about 7320.2391354381. The cubic root of 53585901 is about 377.0076642430.

It can be divided in two parts, 535 and 85901, that added together give a square (86436 = 294²).

The spelling of 53585901 in words is "fifty-three million, five hundred eighty-five thousand, nine hundred one".