5492057666 has 16 divisors (see below), whose sum is σ = 8445334968. Its totient is φ = 2677046400.

The previous prime is 5492057639. The next prime is 5492057761. The reversal of 5492057666 is 6667502945.

It can be written as a sum of positive squares in 4 ways, for example, as 3555617641 + 1936440025 = 59629^2 + 44005^2 .

5492057666 is a modest number, since divided by 57666 gives 5492 as remainder.

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, 88196 + ... + 136976.

Almost surely, 2^5492057666 is an apocalyptic number.

5492057666 is a deficient number, since it is larger than the sum of its proper divisors (2953277302).

5492057666 is a wasteful number, since it uses less digits than its factorization.

5492057666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50197.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The square root of 5492057666 is about 74108.4183207279. The cubic root of 5492057666 is about 1764.3240854441.

The spelling of 5492057666 in words is "five billion, four hundred ninety-two million, fifty-seven thousand, six hundred sixty-six".