53501243042 has 16 divisors (see below), whose sum is σ = 86479747200. Its totient is φ = 24677263632.

The previous prime is 53501243027. The next prime is 53501243071. The reversal of 53501243042 is 24034210535.

It is a happy number.

53501243042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53501242996 and 53501243014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608792 + ... + 691107.

It is an arithmetic number, because the mean of its divisors is an integer number (5404984200).

Almost surely, 2^53501243042 is an apocalyptic number.

53501243042 is a deficient number, since it is larger than the sum of its proper divisors (32978504158).

53501243042 is a wasteful number, since it uses less digits than its factorization.

53501243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301497.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 53501243042 its reverse (24034210535), we get a palindrome (77535453577).

The spelling of 53501243042 in words is "fifty-three billion, five hundred one million, two hundred forty-three thousand, forty-two".