55662533 has 4 divisors (see below), whose sum is σ = 58592160. Its totient is φ = 52732908.

The previous prime is 55662521. The next prime is 55662559. The reversal of 55662533 is 33526655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55662533 - 2¹² = 55658437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55662493 and 55662502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55662833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464785 + ... + 1464822.

It is an arithmetic number, because the mean of its divisors is an integer number (14648040).

Almost surely, 2^55662533 is an apocalyptic number.

It is an amenable number.

55662533 is a deficient number, since it is larger than the sum of its proper divisors (2929627).

55662533 is a wasteful number, since it uses less digits than its factorization.

55662533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2929626.

The product of its digits is 81000, while the sum is 35.

The square root of 55662533 is about 7460.7327388133. The cubic root of 55662533 is about 381.8161743573.

The spelling of 55662533 in words is "fifty-five million, six hundred sixty-two thousand, five hundred thirty-three".