54012539116 has 12 divisors (see below), whose sum is σ = 94524358432. Its totient is φ = 27005579568.

The previous prime is 54012539107. The next prime is 54012539117. The reversal of 54012539116 is 61193521045.

It is a super-2 number, since 2×54012539116² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54012539117) 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, 30061 + ... + 330043.

Almost surely, 2^54012539116 is an apocalyptic number.

It is an amenable number.

54012539116 is a deficient number, since it is larger than the sum of its proper divisors (40511819316).

54012539116 is a wasteful number, since it uses less digits than its factorization.

54012539116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345000 (or 344998 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 54012539116 in words is "fifty-four billion, twelve million, five hundred thirty-nine thousand, one hundred sixteen".