54503255527 has 4 divisors (see below), whose sum is σ = 62289434896. Its totient is φ = 46717076160.

The previous prime is 54503255509. The next prime is 54503255531. The reversal of 54503255527 is 72555230545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54503255527 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 (54503255327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3893089674 + ... + 3893089687.

It is an arithmetic number, because the mean of its divisors is an integer number (15572358724).

Almost surely, 2^54503255527 is an apocalyptic number.

54503255527 is a deficient number, since it is larger than the sum of its proper divisors (7786179369).

54503255527 is an equidigital number, since it uses as much as digits as its factorization.

54503255527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7786179368.

The product of its (nonzero) digits is 1050000, while the sum is 43.

The spelling of 54503255527 in words is "fifty-four billion, five hundred three million, two hundred fifty-five thousand, five hundred twenty-seven".