54142004012 has 12 divisors (see below), whose sum is σ = 94750183416. Its totient is φ = 27070523040.

The previous prime is 54142004011. The next prime is 54142004087. The reversal of 54142004012 is 21040024145.

It is a super-2 number, since 2×54142004012² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54142004011) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 291608 + ... + 439680.

It is an arithmetic number, because the mean of its divisors is an integer number (7895848618).

Almost surely, 2^54142004012 is an apocalyptic number.

It is an amenable number.

54142004012 is a deficient number, since it is larger than the sum of its proper divisors (40608179404).

54142004012 is a wasteful number, since it uses less digits than its factorization.

54142004012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239488 (or 239486 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 54142004012 its reverse (21040024145), we get a palindrome (75182028157).

The spelling of 54142004012 in words is "fifty-four billion, one hundred forty-two million, four thousand, twelve".