54520420245 has 8 divisors (see below), whose sum is σ = 87232672416. Its totient is φ = 29077557456.

The previous prime is 54520420243. The next prime is 54520420261. The reversal of 54520420245 is 54202402545.

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

It is not a de Polignac number, because 54520420245 - 2¹ = 54520420243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54520420243) 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, 1817347327 + ... + 1817347356.

It is an arithmetic number, because the mean of its divisors is an integer number (10904084052).

Almost surely, 2^54520420245 is an apocalyptic number.

It is an amenable number.

54520420245 is a deficient number, since it is larger than the sum of its proper divisors (32712252171).

54520420245 is a wasteful number, since it uses less digits than its factorization.

54520420245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3634694691.

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 54520420245 in words is "fifty-four billion, five hundred twenty million, four hundred twenty thousand, two hundred forty-five".