54611243220542 has 16 divisors (see below), whose sum is σ = 85479314135040. Its totient is φ = 26118162022392.

The previous prime is 54611243220529. The next prime is 54611243220607. The reversal of 54611243220542 is 24502234211645.

It is a self number, because there is not a number n which added to its sum of digits gives 54611243220542.

It is a congruent number.

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, 1141742 + ... + 10513137.

It is an arithmetic number, because the mean of its divisors is an integer number (5342457133440).

Almost surely, 2^{54611243220542} is an apocalyptic number.

54611243220542 is a deficient number, since it is larger than the sum of its proper divisors (30868070914498).

54611243220542 is a wasteful number, since it uses less digits than its factorization.

54611243220542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756767.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 54611243220542 in words is "fifty-four trillion, six hundred eleven billion, two hundred forty-three million, two hundred twenty thousand, five hundred forty-two".