54003005515042 has 4 divisors (see below), whose sum is σ = 81004508272566. Its totient is φ = 27001502757520.

The previous prime is 54003005515007. The next prime is 54003005515061. The reversal of 54003005515042 is 24051550030045.

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

It can be written as a sum of positive squares in only one way, i.e., 47954253859801 + 6048751655241 = 6924901^2 + 2459421^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54003005514989 and 54003005515007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13500751378759 + ... + 13500751378762.

Almost surely, 2^{54003005515042} is an apocalyptic number.

54003005515042 is a deficient number, since it is larger than the sum of its proper divisors (27001502757524).

54003005515042 is a wasteful number, since it uses less digits than its factorization.

54003005515042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27001502757523.

The product of its (nonzero) digits is 60000, while the sum is 34.

Adding to 54003005515042 its reverse (24051550030045), we get a palindrome (78054555545087).

The spelling of 54003005515042 in words is "fifty-four trillion, three billion, five million, five hundred fifteen thousand, forty-two".