43864546055 has 32 divisors (see below), whose sum is σ = 61427419200. Its totient is φ = 29715333120.

The previous prime is 43864546049. The next prime is 43864546087. The reversal of 43864546055 is 55064546834.

It is not a de Polignac number, because 43864546055 - 2⁸ = 43864545799 is a prime.

It is a super-2 number, since 2×43864546055² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43864545994 and 43864546012.

It is a congruent number.

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 in 31 ways as a sum of consecutive naturals, for example, 151130 + ... + 332519.

It is an arithmetic number, because the mean of its divisors is an integer number (1919606850).

Almost surely, 2^43864546055 is an apocalyptic number.

43864546055 is a deficient number, since it is larger than the sum of its proper divisors (17562873145).

43864546055 is a wasteful number, since it uses less digits than its factorization.

43864546055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483779.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 43864546055 in words is "forty-three billion, eight hundred sixty-four million, five hundred forty-six thousand, fifty-five".