53461533 has 8 divisors (see below), whose sum is σ = 71409600. Its totient is φ = 35577248.

The previous prime is 53461531. The next prime is 53461547. The reversal of 53461533 is 33516435.

It is a happy number.

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 53461533 - 2¹ = 53461531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53461533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53461531) 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, 13953 + ... + 17366.

It is an arithmetic number, because the mean of its divisors is an integer number (8926200).

Almost surely, 2^53461533 is an apocalyptic number.

It is an amenable number.

53461533 is a deficient number, since it is larger than the sum of its proper divisors (17948067).

53461533 is a wasteful number, since it uses less digits than its factorization.

53461533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31891.

The product of its digits is 16200, while the sum is 30.

The square root of 53461533 is about 7311.7393963407. The cubic root of 53461533 is about 376.7157714803.

Adding to 53461533 its reverse (33516435), we get a palindrome (86977968).

The spelling of 53461533 in words is "fifty-three million, four hundred sixty-one thousand, five hundred thirty-three".