662141555 has 8 divisors (see below), whose sum is σ = 820201344. Its totient is φ = 512625600.

The previous prime is 662141531. The next prime is 662141569. The reversal of 662141555 is 555141266.

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

It is not a de Polignac number, because 662141555 - 2⁸ = 662141299 is a prime.

It is a Duffinian 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, 2135786 + ... + 2136095.

It is an arithmetic number, because the mean of its divisors is an integer number (102525168).

Almost surely, 2^662141555 is an apocalyptic number.

662141555 is a deficient number, since it is larger than the sum of its proper divisors (158059789).

662141555 is a wasteful number, since it uses less digits than its factorization.

662141555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4271917.

The product of its digits is 36000, while the sum is 35.

The square root of 662141555 is about 25732.1113591559. Note that the first 3 decimals coincide. The cubic root of 662141555 is about 871.5994512225.

The spelling of 662141555 in words is "six hundred sixty-two million, one hundred forty-one thousand, five hundred fifty-five".