610550001 has 16 divisors (see below), whose sum is σ = 906275520. Its totient is φ = 406242720.

The previous prime is 610549981. The next prime is 610550011. The reversal of 610550001 is 100055016.

610550001 is a `hidden beast` number, since 610 + 5 + 50 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 610550001 - 2⁶ = 610549937 is a prime.

It is a super-2 number, since 2×610550001² = 745542607442200002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (610550011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7635 + ... + 35768.

It is an arithmetic number, because the mean of its divisors is an integer number (56642220).

Almost surely, 2^610550001 is an apocalyptic number.

It is an amenable number.

610550001 is a deficient number, since it is larger than the sum of its proper divisors (295725519).

610550001 is a wasteful number, since it uses less digits than its factorization.

610550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43933 (or 43927 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 610550001 is about 24709.3100065542. The cubic root of 610550001 is about 848.3474239649.

The spelling of 610550001 in words is "six hundred ten million, five hundred fifty thousand, one".