5497540620 has 288 divisors, whose sum is σ = 18819010560. Its totient is φ = 1189900800.

The previous prime is 5497540577. The next prime is 5497540621. The reversal of 5497540620 is 260457945.

It is not an unprimeable number, because it can be changed into a prime (5497540621) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2924841 + ... + 2926719.

Almost surely, 2^5497540620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5497540620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9409505280).

5497540620 is an abundant number, since it is smaller than the sum of its proper divisors (13321469940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5497540620 is a wasteful number, since it uses less digits than its factorization.

5497540620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957 (or 1944 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 5497540620 is about 74145.4018803594. The cubic root of 5497540620 is about 1764.9110233430.

The spelling of 5497540620 in words is "five billion, four hundred ninety-seven million, five hundred forty thousand, six hundred twenty".