655050011 has 16 divisors (see below), whose sum is σ = 819963648. Its totient is φ = 508380000.

The previous prime is 655049981. The next prime is 655050029. The reversal of 655050011 is 110050556.

It is a cyclic number.

It is not a de Polignac number, because 655050011 - 2¹⁰ = 655048987 is a prime.

It is a super-2 number, since 2×655050011² = 858181033822200242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (655050031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2381 + ... + 36273.

It is an arithmetic number, because the mean of its divisors is an integer number (51247728).

Almost surely, 2^655050011 is an apocalyptic number.

655050011 is a deficient number, since it is larger than the sum of its proper divisors (164913637).

655050011 is a wasteful number, since it uses less digits than its factorization.

655050011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34162.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 655050011 is about 25593.9448112244. The cubic root of 655050011 is about 868.4766626512.

The spelling of 655050011 in words is "six hundred fifty-five million, fifty thousand, eleven".