53503353442 has 64 divisors (see below), whose sum is σ = 100785484800. Its totient is φ = 20694502080.

The previous prime is 53503353427. The next prime is 53503353529. The reversal of 53503353442 is 24435330535.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13363813 + ... + 13367815.

It is an arithmetic number, because the mean of its divisors is an integer number (1574773200).

Almost surely, 2^53503353442 is an apocalyptic number.

53503353442 is a deficient number, since it is larger than the sum of its proper divisors (47282131358).

53503353442 is a wasteful number, since it uses less digits than its factorization.

53503353442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 324000, while the sum is 37.

Adding to 53503353442 its reverse (24435330535), we get a palindrome (77938683977).

The spelling of 53503353442 in words is "fifty-three billion, five hundred three million, three hundred fifty-three thousand, four hundred forty-two".