53103531144 has 32 divisors (see below), whose sum is σ = 133185723840. Its totient is φ = 17644257600.

The previous prime is 53103531137. The next prime is 53103531149. The reversal of 53103531144 is 44113530135.

It is not an unprimeable number, because it can be changed into a prime (53103531149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549847 + ... + 3564774.

It is an arithmetic number, because the mean of its divisors is an integer number (4162053870).

Almost surely, 2^53103531144 is an apocalyptic number.

It is an amenable number.

53103531144 is an abundant number, since it is smaller than the sum of its proper divisors (80082192696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53103531144 is a wasteful number, since it uses less digits than its factorization.

53103531144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114941 (or 7114937 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 53103531144 in words is "fifty-three billion, one hundred three million, five hundred thirty-one thousand, one hundred forty-four".