15413054542 has 4 divisors (see below), whose sum is σ = 23119581816. Its totient is φ = 7706527270.

The previous prime is 15413054537. The next prime is 15413054549. The reversal of 15413054542 is 24545031451.

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 = 15413054498 and 15413054507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15413054549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3853263634 + ... + 3853263637.

It is an arithmetic number, because the mean of its divisors is an integer number (5779895454).

Almost surely, 2^15413054542 is an apocalyptic number.

15413054542 is a deficient number, since it is larger than the sum of its proper divisors (7706527274).

15413054542 is an equidigital number, since it uses as much as digits as its factorization.

15413054542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706527273.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 15413054542 its reverse (24545031451), we get a palindrome (39958085993).

The spelling of 15413054542 in words is "fifteen billion, four hundred thirteen million, fifty-four thousand, five hundred forty-two".