5415435623538 has 48 divisors (see below), whose sum is σ = 11759988240000. Its totient is φ = 1801062188640.

The previous prime is 5415435623471. The next prime is 5415435623539. The reversal of 5415435623538 is 8353265345145.

5415435623538 is a `hidden beast` number, since 5 + 4 + 1 + 5 + 4 + 3 + 5 + 623 + 5 + 3 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (5415435623539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116140393 + ... + 116187011.

It is an arithmetic number, because the mean of its divisors is an integer number (244999755000).

Almost surely, 2^{5415435623538} is an apocalyptic number.

5415435623538 is an abundant number, since it is smaller than the sum of its proper divisors (6344552616462).

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

5415435623538 is a wasteful number, since it uses less digits than its factorization.

5415435623538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61087 (or 61084 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 54.

The spelling of 5415435623538 in words is "five trillion, four hundred fifteen billion, four hundred thirty-five million, six hundred twenty-three thousand, five hundred thirty-eight".