5495678641 has 2 divisors, whose sum is σ = 5495678642. Its totient is φ = 5495678640.

The previous prime is 5495678633. The next prime is 5495678653. The reversal of 5495678641 is 1468765945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5461210000 + 34468641 = 73900^2 + 5871^2 .

It is a cyclic number.

It is not a de Polignac number, because 5495678641 - 2³ = 5495678633 is a prime.

It is not a weakly prime, because it can be changed into another prime (5495678341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2747839320 + 2747839321.

It is an arithmetic number, because the mean of its divisors is an integer number (2747839321).

Almost surely, 2^5495678641 is an apocalyptic number.

It is an amenable number.

5495678641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5495678641 is an equidigital number, since it uses as much as digits as its factorization.

5495678641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7257600, while the sum is 55.

The square root of 5495678641 is about 74132.8445494978. The cubic root of 5495678641 is about 1764.7117464562.

The spelling of 5495678641 in words is "five billion, four hundred ninety-five million, six hundred seventy-eight thousand, six hundred forty-one".