54611243220525 has 48 divisors (see below), whose sum is σ = 95059823639040. Its totient is φ = 27588085099200.

The previous prime is 54611243220517. The next prime is 54611243220529. The reversal of 54611243220525 is 52502234211645.

It is not a de Polignac number, because 54611243220525 - 2³ = 54611243220517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54611243220529) 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, 4482760 + ... + 11371790.

It is an arithmetic number, because the mean of its divisors is an integer number (1980412992480).

Almost surely, 2^{54611243220525} is an apocalyptic number.

It is an amenable number.

54611243220525 is a deficient number, since it is larger than the sum of its proper divisors (40448580418515).

54611243220525 is a wasteful number, since it uses less digits than its factorization.

54611243220525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894626 (or 6894621 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 54611243220525 in words is "fifty-four trillion, six hundred eleven billion, two hundred forty-three million, two hundred twenty thousand, five hundred twenty-five".