60551533 has 4 divisors (see below), whose sum is σ = 69201760. Its totient is φ = 51901308.

The previous prime is 60551531. The next prime is 60551539. The reversal of 60551533 is 33515506.

It is a happy number.

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 60551533 - 2¹ = 60551531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60551531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4325103 + ... + 4325116.

It is an arithmetic number, because the mean of its divisors is an integer number (17300440).

Almost surely, 2^60551533 is an apocalyptic number.

It is an amenable number.

60551533 is a deficient number, since it is larger than the sum of its proper divisors (8650227).

60551533 is an equidigital number, since it uses as much as digits as its factorization.

60551533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650226.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 60551533 is about 7781.4865546372. The cubic root of 60551533 is about 392.6826510033.

The spelling of 60551533 in words is "sixty million, five hundred fifty-one thousand, five hundred thirty-three".