54585010042 has 4 divisors (see below), whose sum is σ = 81877515066. Its totient is φ = 27292505020.

The previous prime is 54585010037. The next prime is 54585010079. The reversal of 54585010042 is 24001058545.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50642551521 + 3942458521 = 225039^2 + 62789^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13646252509 + ... + 13646252512.

Almost surely, 2^54585010042 is an apocalyptic number.

54585010042 is a deficient number, since it is larger than the sum of its proper divisors (27292505024).

54585010042 is a wasteful number, since it uses less digits than its factorization.

54585010042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27292505023.

The product of its (nonzero) digits is 32000, while the sum is 34.

Adding to 54585010042 its reverse (24001058545), we get a palindrome (78586068587).

The spelling of 54585010042 in words is "fifty-four billion, five hundred eighty-five million, ten thousand, forty-two".