53553055503 has 8 divisors (see below), whose sum is σ = 71519430400. Its totient is φ = 35644358808.

The previous prime is 53553055487. The next prime is 53553055519. The reversal of 53553055503 is 30555035535.

It is an interprime number because it is at equal distance from previous prime (53553055487) and next prime (53553055519).

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

It is not a de Polignac number, because 53553055503 - 2⁴ = 53553055487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553050503) 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, 14417383 + ... + 14421096.

It is an arithmetic number, because the mean of its divisors is an integer number (8939928800).

Almost surely, 2^53553055503 is an apocalyptic number.

53553055503 is a deficient number, since it is larger than the sum of its proper divisors (17966374897).

53553055503 is a wasteful number, since it uses less digits than its factorization.

53553055503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28839101.

The product of its (nonzero) digits is 421875, while the sum is 39.

The spelling of 53553055503 in words is "fifty-three billion, five hundred fifty-three million, fifty-five thousand, five hundred three".