55500970843 has 8 divisors (see below), whose sum is σ = 57012267312. Its totient is φ = 53990267616.

The previous prime is 55500970799. The next prime is 55500970873. The reversal of 55500970843 is 34807900555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55500970843 is a prime.

It is a super-2 number, since 2×55500970843² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55500970793 and 55500970802.

It is not an unprimeable number, because it can be changed into a prime (55500970873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44721 + ... + 336157.

It is an arithmetic number, because the mean of its divisors is an integer number (7126533414).

Almost surely, 2^55500970843 is an apocalyptic number.

55500970843 is a deficient number, since it is larger than the sum of its proper divisors (1511296469).

55500970843 is a wasteful number, since it uses less digits than its factorization.

55500970843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296621.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 55500970843 in words is "fifty-five billion, five hundred million, nine hundred seventy thousand, eight hundred forty-three".