5497710621 has 8 divisors (see below), whose sum is σ = 7894148640. Its totient is φ = 3383206512.

The previous prime is 5497710619. The next prime is 5497710643. The reversal of 5497710621 is 1260177945.

It is a happy number.

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

It is not a de Polignac number, because 5497710621 - 2¹ = 5497710619 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497710671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70483431 + ... + 70483508.

It is an arithmetic number, because the mean of its divisors is an integer number (986768580).

Almost surely, 2^5497710621 is an apocalyptic number.

It is an amenable number.

5497710621 is a deficient number, since it is larger than the sum of its proper divisors (2396438019).

5497710621 is a wasteful number, since it uses less digits than its factorization.

5497710621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140966955.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 5497710621 is about 74146.5482743465. The cubic root of 5497710621 is about 1764.9292153290.

The spelling of 5497710621 in words is "five billion, four hundred ninety-seven million, seven hundred ten thousand, six hundred twenty-one".