53502461 has 8 divisors (see below), whose sum is σ = 56846880. Its totient is φ = 50210928.

The previous prime is 53502443. The next prime is 53502479. The reversal of 53502461 is 16420535.

It is an interprime number because it is at equal distance from previous prime (53502443) and next prime (53502479).

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 53502461 - 2²² = 49308157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53502461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53502401) 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, 11126 + ... + 15191.

It is an arithmetic number, because the mean of its divisors is an integer number (7105860).

Almost surely, 2^53502461 is an apocalyptic number.

It is an amenable number.

53502461 is a deficient number, since it is larger than the sum of its proper divisors (3344419).

53502461 is a wasteful number, since it uses less digits than its factorization.

53502461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26443.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 53502461 is about 7314.5376477259. The cubic root of 53502461 is about 376.8118797746.

Adding to 53502461 its reverse (16420535), we get a palindrome (69922996).

The spelling of 53502461 in words is "fifty-three million, five hundred two thousand, four hundred sixty-one".