54547617775 has 48 divisors (see below), whose sum is σ = 78324986880. Its totient is φ = 36911232000.

The previous prime is 54547617767. The next prime is 54547617779. The reversal of 54547617775 is 57771674545.

It is not a de Polignac number, because 54547617775 - 2³ = 54547617767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54547617779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6089550 + ... + 6098500.

It is an arithmetic number, because the mean of its divisors is an integer number (1631770560).

Almost surely, 2^54547617775 is an apocalyptic number.

54547617775 is a deficient number, since it is larger than the sum of its proper divisors (23777369105).

54547617775 is a wasteful number, since it uses less digits than its factorization.

54547617775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424 (or 9419 counting only the distinct ones).

The product of its digits is 28812000, while the sum is 58.

The spelling of 54547617775 in words is "fifty-four billion, five hundred forty-seven million, six hundred seventeen thousand, seven hundred seventy-five".