53654533 has 8 divisors (see below), whose sum is σ = 57375000. Its totient is φ = 49996800.

The previous prime is 53654519. The next prime is 53654539. The reversal of 53654533 is 33545635.

It can be written as a sum of positive squares in 4 ways, for example, as 33431524 + 20223009 = 5782^2 + 4497^2 .

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 53654533 - 2⁵ = 53654501 is a prime.

It is a super-2 number, since 2×53654533² = 5757617822896178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53654539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13908 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (7171875).

Almost surely, 2^53654533 is an apocalyptic number.

It is an amenable number.

53654533 is a deficient number, since it is larger than the sum of its proper divisors (3720467).

53654533 is a wasteful number, since it uses less digits than its factorization.

53654533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31367.

The product of its digits is 81000, while the sum is 34.

The square root of 53654533 is about 7324.9254603716. The cubic root of 53654533 is about 377.1685507865.

The spelling of 53654533 in words is "fifty-three million, six hundred fifty-four thousand, five hundred thirty-three".