5537540430 has 128 divisors (see below), whose sum is σ = 15632179200. Its totient is φ = 1392515712.

The previous prime is 5537540429. The next prime is 5537540461. The reversal of 5537540430 is 340457355.

5537540430 is a `hidden beast` number, since 55 + 37 + 540 + 4 + 30 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 328467 + ... + 344913.

It is an arithmetic number, because the mean of its divisors is an integer number (122126400).

Almost surely, 2^5537540430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5537540430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7816089600).

5537540430 is an abundant number, since it is smaller than the sum of its proper divisors (10094638770).

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

5537540430 is a wasteful number, since it uses less digits than its factorization.

5537540430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16535 (or 16529 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 36.

The square root of 5537540430 is about 74414.6519846730. The cubic root of 5537540430 is about 1769.1811495322.

Adding to 5537540430 its reverse (340457355), we get a palindrome (5877997785).

The spelling of 5537540430 in words is "five billion, five hundred thirty-seven million, five hundred forty thousand, four hundred thirty".