54556005142 has 4 divisors (see below), whose sum is σ = 81834007716. Its totient is φ = 27278002570.

The previous prime is 54556005131. The next prime is 54556005151. The reversal of 54556005142 is 24150065545.

54556005142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24150065545 = 5 ⋅4830013109.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13639001284 + ... + 13639001287.

It is an arithmetic number, because the mean of its divisors is an integer number (20458501929).

Almost surely, 2^54556005142 is an apocalyptic number.

54556005142 is a deficient number, since it is larger than the sum of its proper divisors (27278002574).

54556005142 is a wasteful number, since it uses less digits than its factorization.

54556005142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27278002573.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 54556005142 in words is "fifty-four billion, five hundred fifty-six million, five thousand, one hundred forty-two".