55483433438456 has 32 divisors (see below), whose sum is σ = 104206483325280. Its totient is φ = 27695039616000.

The previous prime is 55483433438399. The next prime is 55483433438467. The reversal of 55483433438456 is 65483433438455.

It is a super-2 number, since 2×55483433438456² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 55483433438392 and 55483433438401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470774096 + ... + 470891936.

It is an arithmetic number, because the mean of its divisors is an integer number (3256452603915).

Almost surely, 2^{55483433438456} is an apocalyptic number.

It is an amenable number.

55483433438456 is a deficient number, since it is larger than the sum of its proper divisors (48723049886824).

55483433438456 is a wasteful number, since it uses less digits than its factorization.

55483433438456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216375 (or 216371 counting only the distinct ones).

The product of its digits is 995328000, while the sum is 65.

Subtracting 55483433438456 from its reverse (65483433438455), we obtain a palindrome (9999999999999).

The spelling of 55483433438456 in words is "fifty-five trillion, four hundred eighty-three billion, four hundred thirty-three million, four hundred thirty-eight thousand, four hundred fifty-six".