5415250443542 has 4 divisors (see below), whose sum is σ = 8122875665316. Its totient is φ = 2707625221770.

The previous prime is 5415250443523. The next prime is 5415250443571. The reversal of 5415250443542 is 2453440525145.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 5415250443493 and 5415250443502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1353812610884 + ... + 1353812610887.

It is an arithmetic number, because the mean of its divisors is an integer number (2030718916329).

Almost surely, 2^{5415250443542} is an apocalyptic number.

5415250443542 is a deficient number, since it is larger than the sum of its proper divisors (2707625221774).

5415250443542 is a wasteful number, since it uses less digits than its factorization.

5415250443542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707625221773.

The product of its (nonzero) digits is 1920000, while the sum is 44.

Adding to 5415250443542 its reverse (2453440525145), we get a palindrome (7868690968687).

The spelling of 5415250443542 in words is "five trillion, four hundred fifteen billion, two hundred fifty million, four hundred forty-three thousand, five hundred forty-two".