53153909503 has 8 divisors (see below), whose sum is σ = 56339683488. Its totient is φ = 49974699264.

The previous prime is 53153909483. The next prime is 53153909507. The reversal of 53153909503 is 30590935135.

53153909503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53153909503 - 2⁹ = 53153908991 is a prime.

It is a super-2 number, since 2×53153909503² (a number of 22 digits) contains 22 as substring.

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 53153909503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53153909507) 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, 1624251 + ... + 1656652.

It is an arithmetic number, because the mean of its divisors is an integer number (7042460436).

Almost surely, 2^53153909503 is an apocalyptic number.

53153909503 is a deficient number, since it is larger than the sum of its proper divisors (3185773985).

53153909503 is a wasteful number, since it uses less digits than its factorization.

53153909503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281873.

The product of its (nonzero) digits is 273375, while the sum is 43.

The spelling of 53153909503 in words is "fifty-three billion, one hundred fifty-three million, nine hundred nine thousand, five hundred three".