53122543403 has 8 divisors (see below), whose sum is σ = 55921119120. Its totient is φ = 50324232960.

The previous prime is 53122543399. The next prime is 53122543421. The reversal of 53122543403 is 30434522135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53122543403 - 2² = 53122543399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53122543403.

It is not an unprimeable number, because it can be changed into a prime (53122543493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446483 + ... + 552803.

It is an arithmetic number, because the mean of its divisors is an integer number (6990139890).

Almost surely, 2^53122543403 is an apocalyptic number.

53122543403 is a deficient number, since it is larger than the sum of its proper divisors (2798575717).

53122543403 is a wasteful number, since it uses less digits than its factorization.

53122543403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132637.

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 53122543403 in words is "fifty-three billion, one hundred twenty-two million, five hundred forty-three thousand, four hundred three".