54223560725545 has 8 divisors (see below), whose sum is σ = 65984727418560. Its totient is φ = 42767878881840.

The previous prime is 54223560725507. The next prime is 54223560725563. The reversal of 54223560725545 is 54552706532245.

It is a happy number.

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

It is not a de Polignac number, because 54223560725545 - 2¹³ = 54223560717353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76371211935 + ... + 76371212644.

It is an arithmetic number, because the mean of its divisors is an integer number (8248090927320).

Almost surely, 2^{54223560725545} is an apocalyptic number.

It is an amenable number.

54223560725545 is a deficient number, since it is larger than the sum of its proper divisors (11761166693015).

54223560725545 is a wasteful number, since it uses less digits than its factorization.

54223560725545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152742424655.

The product of its (nonzero) digits is 50400000, while the sum is 55.

The spelling of 54223560725545 in words is "fifty-four trillion, two hundred twenty-three billion, five hundred sixty million, seven hundred twenty-five thousand, five hundred forty-five".