55539143734 has 16 divisors (see below), whose sum is σ = 83794176000. Its totient is φ = 27607826344.

The previous prime is 55539143729. The next prime is 55539143771. The reversal of 55539143734 is 43734193555.

It is a super-2 number, since 2×55539143734² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701879 + ... + 1734205.

It is an arithmetic number, because the mean of its divisors is an integer number (5237136000).

Almost surely, 2^55539143734 is an apocalyptic number.

55539143734 is a deficient number, since it is larger than the sum of its proper divisors (28255032266).

55539143734 is a wasteful number, since it uses less digits than its factorization.

55539143734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37307.

The product of its digits is 3402000, while the sum is 49.

The spelling of 55539143734 in words is "fifty-five billion, five hundred thirty-nine million, one hundred forty-three thousand, seven hundred thirty-four".