6610455007 has 4 divisors (see below), whose sum is σ = 7118951560. Its totient is φ = 6101958456.

The previous prime is 6610454993. The next prime is 6610455101. The reversal of 6610455007 is 7005540166.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6610455007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610452007) 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, 254248257 + ... + 254248282.

It is an arithmetic number, because the mean of its divisors is an integer number (1779737890).

Almost surely, 2^6610455007 is an apocalyptic number.

6610455007 is a deficient number, since it is larger than the sum of its proper divisors (508496553).

6610455007 is a wasteful number, since it uses less digits than its factorization.

6610455007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508496552.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 6610455007 is about 81304.7047039715. The cubic root of 6610455007 is about 1876.7674008305.

The spelling of 6610455007 in words is "six billion, six hundred ten million, four hundred fifty-five thousand, seven".