60255509 has 4 divisors (see below), whose sum is σ = 60429504. Its totient is φ = 60081516.

The previous prime is 60255491. The next prime is 60255557. The reversal of 60255509 is 90555206.

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 60255509 - 2⁸ = 60255253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60255109) 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, 86477 + ... + 87170.

It is an arithmetic number, because the mean of its divisors is an integer number (15107376).

Almost surely, 2^60255509 is an apocalyptic number.

It is an amenable number.

60255509 is a deficient number, since it is larger than the sum of its proper divisors (173995).

60255509 is a wasteful number, since it uses less digits than its factorization.

60255509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173994.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 60255509 is about 7762.4422059040. The cubic root of 60255509 is about 392.0416904327.

The spelling of 60255509 in words is "sixty million, two hundred fifty-five thousand, five hundred nine".