60040055 has 8 divisors (see below), whose sum is σ = 72150000. Its totient is φ = 47964096.

The previous prime is 60040049. The next prime is 60040067. The reversal of 60040055 is 55004006.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60040055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430 + ... + 11819.

It is an arithmetic number, because the mean of its divisors is an integer number (9018750).

Almost surely, 2^60040055 is an apocalyptic number.

60040055 is a deficient number, since it is larger than the sum of its proper divisors (12109945).

60040055 is a wasteful number, since it uses less digits than its factorization.

60040055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16993.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 60040055 is about 7748.5518001753. The cubic root of 60040055 is about 391.5738614178.

The spelling of 60040055 in words is "sixty million, forty thousand, fifty-five".