53501901 has 8 divisors (see below), whose sum is σ = 71372544. Its totient is φ = 35649600.

The previous prime is 53501879. The next prime is 53501909. The reversal of 53501901 is 10910535.

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

It is not a de Polignac number, because 53501901 - 2⁵ = 53501869 is a prime.

It is a super-2 number, since 2×53501901² = 5724906821227602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53501909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5220 + ... + 11586.

It is an arithmetic number, because the mean of its divisors is an integer number (8921568).

Almost surely, 2^53501901 is an apocalyptic number.

It is an amenable number.

53501901 is a deficient number, since it is larger than the sum of its proper divisors (17870643).

53501901 is a wasteful number, since it uses less digits than its factorization.

53501901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 53501901 is about 7314.4993676943. The cubic root of 53501901 is about 376.8105650974.

The spelling of 53501901 in words is "fifty-three million, five hundred one thousand, nine hundred one".