53453415503 has 8 divisors (see below), whose sum is σ = 56600843040. Its totient is φ = 50306333440.

The previous prime is 53453415493. The next prime is 53453415529. The reversal of 53453415503 is 30551435435.

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

It is a cyclic number.

It is not a de Polignac number, because 53453415503 - 2⁸ = 53453415247 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 (53453415203) 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, 275558 + ... + 427596.

It is an arithmetic number, because the mean of its divisors is an integer number (7075105380).

Almost surely, 2^53453415503 is an apocalyptic number.

53453415503 is a deficient number, since it is larger than the sum of its proper divisors (3147427537).

53453415503 is a wasteful number, since it uses less digits than its factorization.

53453415503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172737.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 53453415503 in words is "fifty-three billion, four hundred fifty-three million, four hundred fifteen thousand, five hundred three".