60016055657 has 4 divisors (see below), whose sum is σ = 60017258580. Its totient is φ = 60014852736.

The previous prime is 60016055641. The next prime is 60016055833. The reversal of 60016055657 is 75655061006.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54616157401 + 5399898256 = 233701^2 + 73484^2 .

It is a cyclic number.

It is not a de Polignac number, because 60016055657 - 2⁴ = 60016055641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60016055257) 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, 523232 + ... + 627537.

It is an arithmetic number, because the mean of its divisors is an integer number (15004314645).

Almost surely, 2^60016055657 is an apocalyptic number.

It is an amenable number.

60016055657 is a deficient number, since it is larger than the sum of its proper divisors (1202923).

60016055657 is a wasteful number, since it uses less digits than its factorization.

60016055657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202922.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 60016055657 in words is "sixty billion, sixteen million, fifty-five thousand, six hundred fifty-seven".